Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged cbsc

Oxidation state of group IIIA metals is

asked Sep 4, 2017 by meena.p

1 answer

An electrolytic cell uses electrical energy to drive

asked Sep 4, 2017 by meena.p

2 answers

On contact with oxygen, Rubidium forms

asked Sep 4, 2017 by meena.p

1 answer

When we blow air into the balloon it inflates because:

asked Sep 4, 2017 by meena.p

1 answer

Which of the following is the correct set of apparatus for fractional distillation?

asked Sep 4, 2017 by meena.p

1 answer

Cathode rays have :

asked Sep 4, 2017 by meena.p

1 answer

Which of the following is not a postulate of Dalton’s atomic theory:

asked Sep 4, 2017 by meena.p

1 answer

The concentration of a solution indicates

asked Sep 4, 2017 by meena.p

1 answer

Filtration as a method of separation can be used for mixtures that are

asked Sep 4, 2017 by meena.p

1 answer

The movement of molecules from a higher concentration to a lower concentration is known as?

asked Sep 4, 2017 by meena.p

1 answer

The n value of the valence shell of an element indicates its?

asked Sep 4, 2017 by meena.p

1 answer

When the electron is present in a particular orbit , it?

asked Sep 4, 2017 by meena.p

1 answer

Who gave the idea that elements can be differentiated by their properties?

asked Sep 1, 2017 by meena.p

0 answers

At a particular temperature solution which cannot dissolve more solute is called

asked Sep 1, 2017 by meena.p

1 answer

By passing hydrogen gas through vegetable oil, it is converted in to

asked Sep 1, 2017 by meena.p

1 answer

For a certain reaction $PV = 2 dm^3 atm$ and volume is $4 dm^3$ then corresponding pressure is

asked Sep 1, 2017 by meena.p

1 answer

At constant pressure average kinetic energy of gas molecules increases 2 times if

asked Sep 1, 2017 by meena.p

0 answers

Metals difficult to oxidize are called

asked Sep 1, 2017 by meena.p

1 answer

How many elements are present in two molecules of aspirin? The formula for aspirin is $C_9H_8O_4$.

asked Sep 1, 2017 by meena.p

1 answer

In the separation of dyes A and B by chromatography, component B has more solubility in the solvent. Which component will rise faster?

asked Sep 1, 2017 by meena.p

1 answer

The number of valence electrons determines:

asked Aug 31, 2017 by meena.p

1 answer

The mass of a single atom of an element X is $2.65 \times 10^{-23}g$. The atomic mass and name of the element is:

asked Aug 31, 2017 by meena.p

1 answer

Choose the correct life cycle pattern for a mosquito

asked Aug 31, 2017 by priyanka.c

1 answer

A human sperm represents

asked Aug 31, 2017 by priyanka.c

1 answer

The total number of chromosomes in human beings is

asked Aug 31, 2017 by priyanka.c

0 answers

In girls, ovaries secrete during puberty

asked Aug 31, 2017 by priyanka.c

1 answer

Identify the correct statement

asked Aug 31, 2017 by priyanka.c

1 answer

Cheek cells do not have

asked Aug 31, 2017 by priyanka.c

1 answer

Internal fertilization takes place in

asked Aug 31, 2017 by priyanka.c

1 answer

The largest among various protected areas is a

asked Aug 31, 2017 by priyanka.c

1 answer

The first Red Data book of animals was published in the year

asked Aug 31, 2017 by priyanka.c

1 answer

The first antibiotic was prepared from a

asked Aug 31, 2017 by priyanka.c

1 answer

Which group of organisms comprise only pathogenic members?

asked Aug 31, 2017 by priyanka.c

1 answer

Atmosphere comprises of 78%

asked Aug 31, 2017 by priyanka.c

1 answer

The process of separation of grains from chaff is

asked Aug 31, 2017 by priyanka.c

1 answer

Propagation of ginger is generally done using

asked Aug 31, 2017 by priyanka.c

1 answer

The stem has vessels that transport and _throughout the plant.

asked Aug 30, 2017 by priyanka.c

1 answer

Sariska national park is located in

asked Aug 30, 2017 by priyanka.c

1 answer

Each gamete contains

asked Aug 30, 2017 by priyanka.c

1 answer

In India following hotspot of biodiversity is/are present

asked Aug 30, 2017 by priyanka.c

1 answer

Along with the testicular hormones, sperm formation also needs hormones from

asked Aug 30, 2017 by priyanka.c

1 answer

Secretions of endocrine glands are known as

asked Aug 30, 2017 by priyanka.c

1 answer

The first cloned sheep was called

asked Aug 30, 2017 by priyanka.c

1 answer

First animal to be cloned was

asked Aug 30, 2017 by priyanka.c

1 answer

Binary fission occurs in

asked Aug 30, 2017 by priyanka.c

1 answer

Which of the following is not a cell?

asked Aug 30, 2017 by priyanka.c

1 answer

Soda water is a solution of carbon dioxide in water. This solution is composed of

asked Aug 30, 2017 by meena.p

1 answer

Some statements about the Rutherford’s a-particle scattering experiment are given : I. As most of the a-particles passed through the gold foil without getting deflected, the positive charge of the atom occupies the entire space. II. As very few particles were deflected from their path, very little space inside the atom is empty. III. As a very small fraction of a-particles were deflected by 180°, all the positive charge and mass of the gold atom were concentrated in a very small volume within the atom. Select the correct statement(s).

asked Aug 30, 2017 by meena.p

1 answer

The characteristic smell of rotten egg spreads throughout the room. This is due to

asked Aug 30, 2017 by meena.p

1 answer

Which one of the following is not an element of first transition series.?

asked Aug 30, 2017 by meena.p

1 answer

Page:

« prev
1
...
52
53
54
55
56
57
58
...
73
next »

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...