Chemistry-Physical and Chemical Changes (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 8 - 13 of 44

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Question number: 8

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

The term rancidity represents

Choices

Choice (4) Response

a.

oxidation of fatty food

b.

acid rain

c.

rattening of fruit

d.

fading of colored clothes in the Sun

Question number: 9

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

Which of the following characteristics are associated with gaseous state?

Choices

Choice (4) Response

a.

Definite shape, compressible, fixed volume

b.

Fixed shape, incompressible, closely packed

c.

No fixed shape and size, highly compressible

d.

Incompressible, fixed shape and size

Question number: 10

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

The kinetic energy of the particle increases on increasing the

Choices

Choice (4) Response

a.

pressure

b.

temperature

c.

humidity

d.

All of the above

Question number: 11

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

The group of sedimentary minerals including, gypsum, potash salt and sodium salt are formed as a result of which process?

Choices

Choice (4) Response

a.

Decomposition

b.

Evaporation

c.

Distillation

d.

All of the above

Question number: 12

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

When a nuclear change occurs, what happens to the energy?

Choices

Choice (4) Response

a.

It is destroyed

b.

It is released

c.

It remains unchanged

d.

All of the above

Question number: 13

» Chemistry » Physical and Chemical Changes

MCQ▾

Question

A student took five test tubes containing solutions of different colors marked I, II, III, IV and V as shown below. The test tubes containing copper sulphate and ferrous sulphate solution could be the tubes

Five test tubes containing different colors

Five Test Tubes Containing Different Colors

Find the test tube containing copper sulphate and ferrous sulphate

Choices

Choice (4) Response

a.

IV and V

b.

II and IV

c.

I and V

d.

III and V

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