Question

general characteristics of acid

Answer 1

1)acids are sour in taste.....

2) they turn blue litmus paper red

3)acid + metal ----> salt + hydrogen gas

4) acid + metal oxide ----->salt + water

5) acid+base----> salt+ water


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Answer 2

acid are generally sour in taste .
its harm full it causes burning and another harmful effects . It turns blue litmus to red . generally used in science labs and another filed under science section .