Question

Q.1.) Fill in the blanks.
a) Main constituent of acid is ______.
c)____________________
is used to measure heat.
d) Different sound notes have different __________.
e) The reflection of light from a wooden surface is ________
reflection.
f) _____________________
is present between thoracic and abdominal cavity.
Q.2) Match the following.
A group
a) Mitochondria
b) Venegar
c) Freezing point of water
d) Boiling point of water
e) Bakelite
B group
1) plastic
2) Power house
3) 100° C
4) Acetic acid
5) 273K
6) Citric acid.​

Answer 1

Answer:

d-3

a-2

c-

Explanation:

!_!___;_+_(_((_+_3(-____9

Answer 2

Answer:

Fill in the blanks

1. acid and base

2. thermometer

3. eco sounds

4. light

5. teeth

Match the following

1. a-6

2. b-4

3. c-5

4. d-3

5. e-1

Hope it helps you .