Question

A
B
©
D
E
SECTION - D (True or False)
Tooth decay is caused by the baser
The speed of a bus is measured in km/sec
Combination of two or more than two cells is called battery
Water shortage is a problem of rural area only.
Micro organisms help us to clean water​

Answer 1

Answer:

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Answer 2

Answer:

I just don't know bro I'm still asking sorry for this