Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions in Extras
Questions
>>
Extras
Extras
Student Questions
(chatquestion)...25 In a blood transfusion, blood flows from a bottle at atmospheric pressure into a patient's vein in which the pressure is 20 mmHg higher than atmospheric. The bottle is 95 cm higher than the vein, and the needle into the vein has a length of 3.0 cm and an i.d. of 0.45 mm. How much blood flows into the vein each minute? For blood, 7 = 0.004 0 Pa s and p 1005 kg/m'. Ans. 3.4 cm
other
telegram-55465
asked
Feb 7, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Using Kirchhoff's rules in the given circuit, determine (i) the current I, in the arm EF. (ii) the voltage drop across the unknown resistor R and 0.5 A 3 V 12 4 V elme www- All India 2011
other
telegram-55460
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A straight line plot showing the terminal potential difference (V) of a cell as a function of current (I) drawn from it is shown in the figure. Using this plot, determine Et E=1.4 V | = 0.28 A Intosion ww. E Current in circuit, i = R+r (i) the emf and
other
telegram-55457
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...In the given circuit, assuming point A to be at zero potential, use Kirchhoffs rules to determine the potential at point B. 2 V D 2 A 1 A A H 2 A 1 V
other
telegram-55454
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Phenyl methyl ether reacts with HI to give phenol and methyl iodide and not iodobenzene and methyl alcohol. Why?
other
telegram-55450
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Explain the following by giving one example. Friedel-Crafts acetylation of anisole.
other
telegram-55447
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Write the IUPAC name of the given compound: CH3-CH-CH,-0-CH2-CH3 CH3
other
telegram-55445
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Write the IUPAC name of the following compound. CH3 CH3 —О — С- СН, CH3 All India 2017
other
telegram-55442
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Write the equation involved in the reaction Williamson's ether synthesis.
other
telegram-55435
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Why O-nitrophenol is more steam volatile than P-nitrophenol
other
telegram-55426
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...(i) В>Н6 CH. 3. CH2 (ii) 3H2O/ OH CH Br2(aq) СОН,ОН
other
telegram-55406
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Incorrect order of ionic size is: 40. Trick (a) La3+> Gd+>Eu+>Lu³* (b) V2+> V3+>Vt>V$t TI*> In*> Sn2+> Sb3+ (c) (d) Kt>Sc+>V$+> Mn+ the order
other
telegram-55401
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...78. The basic character of MgO, BaO, Na,O and FeO follows the order MgO<FeO < BaO < Na2O (a) (b) FeO < MgO< Na20< BaO (c) FeO<Mg0< BaO< Na20 (d) Na20< MgO < FeO < BaO hotaric in character?...(Answer is C, how can i find this)
other
telegram-55392
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...laccolerahie one ogle angle & relabie to a Cposiaay diftent) to ē hauck back what will hat sing cariab le What will the m, y and a Hat as silen now tention's be express
other
telegram-55382
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Write the equations involved in the following reactions: |(i) Reimer-Tiemann reaction (ii) Kolbe's reaction
other
telegram-55383
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...travceling punau and is cacelereting unifoimly truck i's in ce.straright line with cin accelercihon g mdgnihide A. A rope cnd in extensble to the back of the truck The ather end to massless is thied to a buclcet when the urk ১tartb® to acelerahé but loritter on t strays cit a fixed distana behinde hanging streeight at a adae. the ropewill of te switis ttle gicen varinble what ten siön ī of the once it etted Settled in this angle expiess 4 the স৭५ O Ihe bruck youR when Come ho a te uoyas (!4 umap hoilontal. Syppose that truck conb'nues to...(Please i need help in solving this physics question)
other
telegram-55381
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...How do you convert the followin k Phenol to anisole bð Ethanol to propan-2-ol
other
telegram-55378
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
In an LCR circuit with circuit components R= 400 ohm, L=100mH and C=1 micro
physics
class12
asked
Feb 6, 2020
by
srinjoy150
1
answer
(chatquestion)...A and Bthrow a pair of dice alternately, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first. All India 2016
other
telegram-55374
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A and B throw a pair of dice alternately. A wins the game, if he gets a total of 7 and B wins the game, if he gets a total of 10. If A starts the game, then find the probability that B wins. Delhi 2016
other
telegram-55371
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A die, whose faces are marked 1, 2, 3 in red and 4, 5, 6 in green , is tossed. Let A be the event "number obtained is even" and B be the event "number obtained is red". Find if A and Bare independent events. All India 2017
other
telegram-55367
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
the rate of decay of certain substance is directly proportional to amount p
math
class12
asked
Feb 6, 2020
by
kodapejanhavi
1
answer
(chatquestion)......(Cant remember the name of this compound)
other
telegram-55352
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
Picture question - class 11 - math
math
class11
asked
Feb 6, 2020
by
sowmyabk3008
1
answer
(chatquestion)...This is due to a) Scattering of light b) small particles present in atmosphere c) atmospheric refraction d) all of the above. 6. A student carries out an experiment and plots the V-I graph of three samples of nichrome wire with resistances R1, R2 and R3 respectively. Which of the following is true? R1 R2 (umpere R3 -> V (volts) a) R1 = R2 =R3 b) R1> R2> R3 cYR3> R2>R1d) R2> R3 > R1 %3D following represents voltage.
other
telegram-55347
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Mobile phones are being developed that can be powered by methanol. Methanol can be Q4 2 of 4 made by a two-stage process. In the first stage, methane is reacted with steam to produce a mixture of carbon monoxide and hydrogen. + Н.О + ЗH, 2(g) CH, CO 4(g) (g) Use the data below to calculate the enthalpy change, in kJ mol-, for the forward reaction. CO (g) CO. 2(g) ½0. 2(g) AH = -283 kJ mol- -> AH = -242 kJ mol-1 Н. 2(g) > ное 2(g) CO 2(g) + 2H,0 (g) 20 2(g) AH = -803 kJ mol- CH) -> 4(g)...(Can someone please help out with this question?)
other
telegram-1436
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
Picture question - class 12 - math
math
class12
asked
Feb 6, 2020
by
apsandhu9855
1
answer
(chatquestion)...) 2200Um. Q.52. A person has to walk 100m to go from position X in the north of east direction to she position B and then to the west of Y to reach finally at position Z. The position 7 is situated at the north of X and at a distance of 60m from X. find the distance between X and Y. (68m (2) 65m (3) 45m (4) 72m
other
telegram-55340
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Two identical cell each of emf 5 V is connected as 2. shown in figure, then magnetic field at point P will be P. 303 2 Ω 10 cm 10 cm 5µ0 (1) 2T (2) Zero 2H0 (4) TC 5µ0 (3)
other
telegram-55337
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...TC medium is given by y = 103 sin 300t - 4x+ 6. where x and y are in m, t is in s. The time period of oscillation of medium particle will be (1) 100 (2) 200 (3) 300 (4) 150 In uniform circular motion which of the following 8. statement is incorrect? (1) Change in magnitude of acceleration is zero (2) Magnitude of change in velocity is non-zero (3) Change in magnitude of velocity is zero (4) Magnitude of change in linear momentum is zero (2)
other
telegram-55334
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...unit cell unit cell mass f unit al It is cube) Volume %3D atom x mass each atom unit ull Z xm a3 moe Formula NA eauh atom m %3D Molar mass But -)NA 22 How explain pyone
other
telegram-55330
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...निम्नलिखित प्रत्येक अभिक्रिया में यौगिकों A और B की संरचनाएँ लिखिए : NH2 453 - 473 K तक गरम सान्द्र HSO, (a) CONH2 Br/NaOH B (CH,CO),Oपिरीडीन (b) Write structures of compounds A and B in each of the fono reactions : NH, conc. H,SO4 heat, 453-473 K B (a) CONH, Br/NaOH (CH,CO,ОГруridine खण्ड स SECTION C ्नलिखित को उचित उदाहरण सहित परिभाषित कीजिए : स्कंदन बहुआण्विक कोलॉइड जेल अथवा पाइड सॉल में से कौन-सा आसानी से स्कंदित किया स्टार्च और फेरिक सकता है और क्य किसी इमल्शन का ए जाने पर क्या प्रेक्षित होता है ? भूमिका है ? xample, of each: उत्प्रेरण में बर्धक औ ne the following w Coagulation Multimolecular Gel...(Photo from Ganesh D. Londhe)
other
telegram-55327
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...3.32K/s Z t 4G VOLTE 6:07 PM 57% DPS 178 - Organisms and Populations Q 13. e Ask a Doubt How does the chick recognize her own mother? चूज़ा अपनी माँ को कैसे पहचानता है? A. Because of imprinting B. Because of courtship C. Because of indogenous clock D. Because of circadian rhythm INCORRECT. The correct answer is a ( Previous Next >
other
telegram-3979
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
X+y+z=6, X-y+2z=5, 2x+y-z=1
math
class12
asked
Feb 6, 2020
by
anujpr90
1
answer
(chatquestion)...+, 2V 2A 0B YTA 3D Ao 1V = V6 VA+1+ 1(2) -2 %3D VB = 1+2- = 1V
other
telegram-3976
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
EXPLAIN THE ENDOSYMBIONT THEORY
biology
noclass
asked
Feb 6, 2020
by
madikanaashley03
1
answer
(chatquestion)...How many hormone in given list are related with immune system ? Thyroxine, Aldosterone, Thymosine, Glucagon, Growth hormone, Cortisole, Testosteron. (2) Four (1) Six (3) Two (4) One
other
telegram-55319
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
WHAT ARE THE MAIN TWO POINTS STRESSED IN DAWINS THEORY
biology
noclass
asked
Feb 6, 2020
by
madikanaashley03
1
answer
Find the equation of the plane passing through the intersection of planes 4
math
class12
asked
Feb 6, 2020
by
abhinandprijith09
1
answer
(chatquestion)...A colloid prepared by the addition of KI to AGNO3 solution is purified using dialysis. Find the coagulate 1l of the aforementioned colloid minimum mass in grams of an electrolyte 'AB' (GMM = 60) required to completely Given: Active ion causing flocculation Flocculation value(mmole/l) 50 A+ 100 B- (3) (1) (2) (4) 4.5 3 Correct Answer :2...(Please help.)
other
telegram-55314
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...1° armine nalic acid 9 Amongst the given set of reactants, the most appropriate for preparing ucing 2° amine is ..... (a) 2 °R–Br + NH3 (b) 2 R-Br + NaCN followed by H2 / Pt (c) 1R-NH2 + RCHO followed by H, /Pt (d) 1R - Br(2 mol) + potassium phthalimide followed by H;O* I heat
other
telegram-55302
asked
Feb 6, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...flows through a 22resistor when ed across a battery. The same battery supples a current of 0.5 A when connected across a92 resistor The internal resistance of the battery is- (1) 0.5 2 (2Y1/3 2 (3) 1/4 If power dissipated in the 9Q resistor in the circuit shown is 36 Watt, the potential difference across 15. (4) 12 the 2 Q resistor is :- 92 60 (1) 4 V (2) 8 V (3y10 V (4) 2 V AIPMT (Mains) 2011 In the circuit shown in the figure, if the potential (16, at point A is taken to be zero, the potential at point B is :- R, 2V Hi-B. 2 A R2 1V 1AC 2 A (4) -2 V (3) +2V (2) -1 V 17.) A galvanometer of resistance, G, is shunted by a resistance S. To keep the main current in the circuit +1V unchanged, the resistance to be put in series with the galvanometer is :- (2) (S+G...(16 Mae sign kaise lenge hm yr)
other
telegram-3971
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(1) [Pt(NH,),CL) (4) [Co(NH,),Cl,J® (3) [Cr(en),Cl,]* 3. NICI, + NH,OH + dimethylglyoxime Complex Correct statement for complex A is/are (1) Coordination number of metal ion is 4 (2) Two five membered and two six membered rings are present (3) Colour of the precipitate is red (4) All are correct 4. Which of the following configuration of ions ha
other
telegram-55300
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(1) [Pt(NH,),CL) (4) [Co(NH,),Cl,J® (3) [Cr(en),Cl,]* 3. NICI, + NH,OH + dimethylglyoxime Complex Correct statement for complex A is/are (1) Coordination number of metal ion is 4 (2) Two five membered and two six membered rings are present (3) Colour of the precipitate is red (4) All are correct 4. Which of the following configuration of ions ha
other
telegram-3967
asked
Feb 6, 2020
by
balaji.thirumalai
0
answers
time period of a charged particle undergoing a circular motion in a uniform
physics
class12
asked
Feb 6, 2020
by
kpawans2020
1
answer
Scientists of the Botanical Survey of India (BSI) have found a new species
biology
noclass
asked
Feb 6, 2020
by
hamanth9820
0
answers
Picture question - class 12 - physics
physics
class12
asked
Feb 6, 2020
by
sarabjeet1531999
0
answers
1. Find the equation of tangent at (r1, 1) to the conic r 1 e
math
noclass
asked
Feb 6, 2020
by
lovely78cpp
0
answers
Picture question - math
math
noclass
asked
Feb 6, 2020
by
polisettikarthik123
1
answer
6) A manufacturing company is engaged in producing three types of products;
noclass
asked
Feb 6, 2020
by
clickmanus
1
answer
Page:
« prev
1
...
215
216
217
218
219
220
221
...
400
next »
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...