List of top Chemistry Questions on Chemical Reactions asked in Jharkhand Polytechnic

What does calcium oxide produce when it reacts vigorously with water?

A white coloured compound 'X' heated strongly to form white powder of 'PbO' along with two gases 'Y' : brown in colour, 'Z' : colorless. Identify 'X', 'Y', 'Z'.

The balancing of chemical equations is in accordance with :

Which of the following is formed after a few days of whitewashing and gives a shiny finish to the wall?

Endothermic reactions are those in which :