NCERT Based General Studies (GS): Questions 3358 - 3363 of 3450

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Question number: 3358

» Science » Class-9 NCERT » Atoms and Molecules (Atom)

MCQ▾

Question

Symbol of an element is:

Choices

Choice (4) Response

a.

In two letter symbol the first letter is the capital letter and second letter is small

b.

The first letter or first two letters of English name or Latin name of the element

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 3359

» Science » Class-9 NCERT » Matter in Our Surroundings (States of Matter)

MCQ▾

Question

Properties of liquids as compared to solids are:

Choices

Choice (4) Response

a.

Less density than solids

b.

Liquids have definite mass and volume but no definite shape

c.

Less intermolecular force of attraction

d.

All a. , b. and c. are correct

Question number: 3360

» Science » Class-9 NCERT » Atoms and Molecules (Laws of Chemical Combination)

MCQ▾

Question

Law of conservation of mass states that:

Choices

Choice (4) Response

a.

In a chemical reaction total mass of reactant is equal to mass of products

b.

Matter is neither created nor destroyed in a chemical reaction

c.

None of the above

d.

All of the above

Question number: 3361

» Science » Class-9 NCERT » Atoms and Molecules (Atom)

MCQ▾

Question

Size of an atom is expressed as:

Choices

Choice (4) Response

a.

Atomic radius

b.

Grams

c.

Meter

d.

None of the above

Question number: 3362

» Science » Class-9 NCERT » Atoms and Molecules (Laws of Chemical Combination)

MCQ▾

Question

Law of constant proportion is given by:

Choices

Choice (4) Response

a.

Lavoisier

b.

Proust

c.

Pakudha Katyayama

d.

All of the above

Question number: 3363

» Science » Class-9 NCERT » Matter in Our Surroundings (Can Matter Change Its State?)

MCQ▾

Question

Effects of change of temperature on solids states of matter when changes to liquids are:

Choices

Choice (4) Response

a.

Decrease in the force of attraction between the particles

b.

Increase in kinetic energy of particles

c.

Increase in the space between particles

d.

All a. , b. and c. are correct

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