Jasvinder Kaur Randhawa Solutions for Chapter: Types of Reactions and Changes, Exercise 1: MULTIPLE CHOICE QUESTIONS (MCQs)

Amino acid is formed by decomposition of which component of our diet?

The colour of anhydrous copper sulphate is

The colour of copper oxide is

Which of the following reactions will form a precipitate?

Which one is true about the behaviour of $\mathrm{MgO}$ in the presence of water?

$\mathrm{Zn}+{\mathrm{H}}_2{\mathrm{SO}}_4\to {\mathrm{ZnSO}}_4+{\mathrm{H}}_2$
The colour of zinc sulphate formed is:

${\mathrm{Na}}_2{\mathrm{SO}}_4+{\mathrm{BaCl}}_2\to {\mathrm{BaSO}}_4+2\mathrm{NaCl}$
The colour of sodium chloride and barium sulphate solutions formed respectively are:

Heating of blue crystals of copper sulphate to form white anhydrous compound is a