Recent questions tagged class11

What is an order in taxonomic hierarchy? Explain with an example from each of the plant and animal kingdom.

asked Jul 2, 2019 by swapnarajan1982

1 answer

What are taxonomic aids? Mention some of the taxonomic aids for identification.

asked Jul 2, 2019 by swapnarajan1982

1 answer

The motion of a particle moving along x- axis is represented by equation dv

asked Jul 1, 2019 by ankit281004kumar

1 answer

A train A, which is 120m long, is running with a velocity 20ms^-1, while

asked Jul 1, 2019 by pkmahapatra72

1 answer

Calculate the no.of oxalic acid molecules in 100mL 0.02N oxalic acid

asked Jul 1, 2019 by 14436158x

1 answer

((1+i)÷(1-i))^x=1 and n is any positive integer then x=

asked Jul 1, 2019 by bikashcresta

1 answer

The angle between the z axis and the vector Icap +j cap+root2k cap us

asked Jul 1, 2019 by rajkuwar17june2002

1 answer

a particle moves such that its displacement varies with time according to r

asked Jul 1, 2019 by maanmanpreet453

1 answer

Which od the following statements are true about bryophyta

asked Jul 1, 2019 by sunitasuryatal1815

1 answer

do the length of a uniform rod hundred cm and radius is 7 cm and length is

asked Jun 30, 2019 by guptashubhamvizag

1 answer

Ratio of e/m of electron and an alpha particle

asked Jun 30, 2019 by sreesupru

1 answer

Two cars X and Y start off to a race on a straight path with initial veloci

asked Jun 30, 2019 by kaveributhale

1 answer

The wavelength of the third line of the Balmer ersies for a Hydrogen atom i

asked Jun 30, 2019 by khoshyahimanshu23

1 answer

The wave no. of the first line of Balmer series of hydrogen is 15200/cm.The

asked Jun 30, 2019 by khoshyahimanshu23

1 answer

The specific charge of a proton is 9.6 into 10power7CK/g,then for an alpha

asked Jun 30, 2019 by khoshyahimanshu23

1 answer

If a man walks 4m towards the east and then turns 60 degrees to the north o

asked Jun 30, 2019 by aryarahul516

1 answer

the no of electron in 18 ml of h20 is

asked Jun 30, 2019 by tricks.vikas

1 answer

Coefficient of cubical expansion of a solid is (0.000027/degree Celsius). I

asked Jun 30, 2019 by saisowmyabotta

1 answer

50 gm of caco3 was completely burnt in air.The mass of solid residue formed

asked Jun 30, 2019 by tg.dinakar

1 answer

iz^3+2z^2+2z+1=0 please sir solve me the question. I m troubling with it. W

asked Jun 30, 2019 by murshidul.reza

1 answer

Metallic radii is greater than covalent radii.Explain?

asked Jun 30, 2019 by jasminemann01

1 answer

A bullet 'U' enters a target at an early stage and after 'a' distance it de

asked Jun 30, 2019 by subindohemrom

1 answer

The minimum stopping potential required for an electron which was emitted f

asked Jun 29, 2019 by vbanerjee11

1 answer

The total number of electron present in 18 ml water is

asked Jun 29, 2019 by krishnaparmar1104

1 answer

A particle moving along a straight line with a constant acceleration of -4m

asked Jun 29, 2019 by denil.j.patel2002

1 answer

If the units of length force and velocity are doubled then the unit of powe

asked Jun 28, 2019 by mfbhamal

1 answer

The maximum range of projectile is 10m. What will be the maximum range if t

asked Jun 28, 2019 by madhu170978

1 answer

Find the equation of the straight line passing through the point (3,-4) and

asked Jun 28, 2019 by indiravodapally10

1 answer

A moving electron has kinetic energy equal to 5×10^-25joule derive its d

asked Jun 28, 2019 by amankumarsingh76155

1 answer

A block of mass 4kg is placed on another block B of mass 5kg and B rests on

asked Jun 28, 2019 by prashantchauhan.simla

1 answer

A boy moves 400m towards north, 300m towards west and again 400m towards so

asked Jun 28, 2019 by kumarvishal94637

1 answer

Draw the graph of f(x)=3-|x|

asked Jun 28, 2019 by ak8881283775

0 answers

Compare the wavelengths for the first three lines in the Balmer series with those which arise from similar

asked Jun 28, 2019 by meena.clay6

1 answer

A 1 MeV proton is sent against a gold leaf (Z = 79). Calculate the distance of closest approach for head on collision.

asked Jun 28, 2019 by meena.clay6

1 answer

The length of each steel rail is 10m in winter. The coefficient of linear e

asked Jun 27, 2019 by lazyqueenchitti

1 answer

The vector (a+3b)is perpendicular to (7a- 5b)and(a-4b)is perpendicular to (

asked Jun 27, 2019 by adibasuroor8

1 answer