Question

While diluting an acid, what should be added first, water or acid? (1) Acid to water slowly (2) Water to acid slowly (4) None of these (3) Any of it can be added first​

Answer 1

Answer:

acid should be added first

Explanation:

suppose water is added, spilling of water with mixture of acid will cause dangerous burn in skin

Answer 2

Answer:

by dilluting an acid we need to put acid to water drop by drop. ( option 1 is correct)