Question

How many of the given statements are INCORRECT?
(1) NaCl is more soluble in heavy water than in pure water
(i) NH,CI is less soluble than NaCl in water
(iii) NH,CI is less stable as 'N' has more than three bonds in the molecule
(iv) SiO2 is covalent and so it has low melting and boiling points
(v) Diamond is good conductor of heat but poor conductor of electricity​

Answer 1

Answer:

2

Explanation: