Which of the following hydrides shows the highest boiling point?

$A$ sample of water containing some dissolved table sugar and common salt is passed through organic ion exchange resins. The resulting water will be

Which of the following is a good scientific method to detect the presence of water in a liquid?

$A$ sample of water contains $Mg(HCO_3)_2$ and $Ca(HCO_3)_2$. On boiling this water, these hydrogen carbonates are removed as precipitates. The precipitates are

How is heavy water prepared? Compare its physical properties with those of ordinary water.

Calcium hydride on hydrolysis forms?