Question

L.O.
Q-1 (A)
Classifies substance, living beings and the processes based on observable
properties.
In the below given process, R and T indicates a process. Identify this process
and indicate the type (reversible and non reversible) by mentioning any single
change involved in this process.
(3)
Q
T
ICE
P
→ WATER
€
S
WATER
VAPOUR
STEAM​

Answer 1

Answer:

Here P - melting

S - freezing

T - boiling

Q - sublimation

R - deposition

Answer 2

Answer:

Group them under two categories – natural and created by human beings. (a) Wular (b) Dal (c) Nainital (d) Bhimtal (e) Gobind Sagar (f) Loktak (g) Barapani (h) Chilika (i) Sambhar (j) Rana Pratap Sagar (k) Nizam Sagar (l) Pulicat (m) Nagarjuna Sagar (n) Hirakund