Question

1. Name the phenomenon which causes the
following changes:

(a) Formation of water vapour from water.
(b) Disappearance of camphor when exposed
to air.
(c) Conversion of ice into water.
(d) Conversion of water into steam.

2. Give two examples for each of the following:

(a) Substances which sublime.
(b) Substances which do not change their
state.
(c) Substances which are rigid and not
compressible.​

Answer 1

♦️ HERE IS YOUR ANSWER ♦️

Ans.1. Condensation

Ans.2. Sublimation

Ans.3. Melting

Ans.4. Boiling

Ans.a. Dry ice and iodine

Ans.b. Oxygen, Nitrogen, Fluorine, Hallium, Chloride.

And.c. Glass , stone and pen.

♂️I hope it will help you..♂️

♦️Mark as brainlist...♦️

Answer 2

Answer:

Hey mate!! here is ur answer :

Explanation:

1.

(a) Vaporization

(b) Sublimation

(c) Melting

(d) Evaporation

2.

(a) Dry Ice & Naphthalene balls

(b) Diamond & Graphite

(c) Solid substances like Glass & Stone.

Hope it helps you mate :)

Pls mark as brainliest!!