Question

Match the following:
Column A
Column B
a. Gypsum
i. White ppt
b. Green vitriol
ii. Oxygen molecule
c. Lead chloride
iii. Actinides
d. Radioactive elements
iv. FeSO4.7H2O
e. Covalent bonding
v. CaSO4.2H2O
vi. MgSO4.7H20​

Answer 1

Answer:

a.---- v) CaSO4.2H2O

don't know other answers

Answer 2

Answer:

a) - v.

b) - iv.

c) - i

d) - iii

e) - ii