Question

Q1 State true or false- (2) 1. Tooth decay is caused by the presence of a base. 2. The wastes of many factories contain acids. 3. During the process of neutralization no heat is evolved. 4. Amla contains ascorbic acid.

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Answer 1

Answer:

1 false

2true

3false

4true

PLEASE MARK MY ANS BRAINLY