Question

1
Higher Order Thinking Skills (HOTS)
Why does a cavity cause pain only when it goes deep inside the tooth?
As compared to a slice of bread kept outside a refrigerator, a slice of bread kept
inside it, will last longer. Explain why?​

Answer 1

Answer:

SECOND :- Refrigerator, because it releases nitrogen gas which prevent the slice of bread from rancidity.

Answer 2

Explanation:

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