Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

EASY

Earn 100

Define solution.

Important Questions on Atoms, Elements and Compounds

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Pure water is a bad conductor of electricity while acidic water is a good conductor. Why?

HARD

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Solubility of which among the following solids in water changes slightly with temperature?

HARD

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

A mixture of sulphur and carbon disulphide is:

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Which of the following compounds is NOT present in its standard state at

25^{o} C

and

1

atmosphere pressure?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Gas used for precipitation of pure common salt

(NaCl)

from saturated solution of common salt is

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Which one of the following is solution?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Solution is

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Which of the following statement is true about the solubility of a substance?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Define solubility of a substance? How does the solubility of a substance vary with temperature?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

A mixture which has non-uniform composition is known as?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

What are the components of
A. gunpowder?
B. stainless steel?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Which of the two will dissolve more sugar: cold water or warm water? Why?

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Which of the following is not an example of homogeneous mixture?

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

What are the characteristics of a solution?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

A solution, which at a given temperature dissolves as much solute as it is capable of dissolving, is said to be a -

EASY

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Identify the solutions among the following mixtures:
a. soil
b. sea water
c. air
d. coal
e. soda water.

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Describe the different types of solutions, with one example of each.

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Solution is defined as?

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

If the amount of solute contained in a solution is less than the saturation level, it is called a _________ solution.

MEDIUM

Physical and Earth Science>Systems>Atoms, Elements and Compounds>Compounds and Mixtures

Depending upon the amount of solute present in a solution, it can be called a ________ solution.