English, asked by nitinagpal66, 4 months ago

meaning of name Tanishq in English​

Answers

Answered by Anonymous
1

The temperature of the mixture of concentrated sulphuric acid and sodium nitrate should not exceed 200oC because sodium sulphate formed at higher temperature forms a hard crust which sticks to the walls of the retort and is difficult to remove. At higher temperature nitric acid may also decompose.

Similar questions