Question

Write the chemical formula of following substances using criss cross method.
(i) Zinc Carbonate
(ii) Ferric sulphide
(iii) Calcium hydroxide
(iv) ChromiumSulphate
(v) Lithium iodide

Answer 1

Answer:

I) ZnCO3

2)Fe2(SO3)3

3) Ca(OH)2

4) Cr2(SO4)3

5) LiI

Answer 2

ZnCo 3
Fe 2 S 3
CaSO 4
Ca(OH)2
Lil