Question

PHYSICAL NATURE OF MATTER. STATES OF
MATTER & THEIR INTERCONVERSION
1. The quantity of matter present in an object is called its -
(A) weight
(B) volume
(©) mass
(D) density
2. Which of the following statements is/are correct ?
(A) Interparticle spaces are maximum in the gaseous
state of a substance.
(B) Particles which constitute gas follow a zig-zag
path.
(C) Solid state is the most compact state of substance.
(D) All are correct
3. in sublimation process -
(A) solid changes into liquid.
(B) liquid changes into vapour.
le) solid changes directly into vapour.
(D) None of these​

Answer 1

Answer:

1. mass. 2. (D) 3. (a)

Explanation:

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