Question

When we add concentrated sulphuric acid to water. Then​

Answer 1

Answer:

If water is added to concentrated sulfuric acid, it can boil and spit dangerously. One should always add the acid to the water rather than the water to the acid. This can be remembered through mnemonics such as "Always do things as you oughta, add the acid to the water.

Answer 2

Answer:

blast may happen or dangerous gas may realise

hope it is helpful to you buddy