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Acids Base and Salts


13. 

pH of Gastric juice is

Answer : A. 1.6

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14. 

The silver salt used in Photography is

Answer : A. AgBr

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15. 

The acid present in milk is known as

Answer : C. Lactic acid

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16. 

Hardness of water is due to the soluble salts of

Answer : D. calcium and magnesium

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17. 

Dibasic acid is

Answer : C. sulphuric acid

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18. 

Which of the following is incorrectly matched?

Answer : C. Basic Salt - Cu(OH) NO3

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