Question

: Identify the wrong statement in the
following:
(1) Sodium benzoate is used as food
preservative.
(2)
Sulphuric acid is called as the 'King
of Chemicals'.
(3) The pH of acid is equal to 7.
(4) Curd contains lactic acid.
pls tell a true one​

Answer 1

Answer:

1 and 3 are true so 2 and 4 are wrong statements.

Explanation:

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Answer 2

Answer:

chemical formula of aluminium sulphate is