Question

Match the Coloum
"A"
“B”
1) Blood donation
2) Curd
3) water
4) Freezing point of water
5) Loudspeaker
a) Lactic acid
b) 350 ml
c) Vibration of screen
d) Covalent bond
e) 0°C​

Answer 1

Answer:

1) b

2) a

3) d

4) e

5) c

Explanation:

hope it helps you

Answer 2

Answer:

Blood donation : covalent bond

curd : lactic acid

water : 350ml

Freezing point of water : 0 degree Celsius

loudspeaker : vibration of screen

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