तलको जोडा मिलाई र सही उत्तर कोडबाट छनोट गनुहोस्।
Group I: A) Bleaching Powder, B) Baking Soda, C) Washing Soda, D) Plaster of Paris
Group II: i) Preparation of Glass, ii) For Making Toys, iii) Decolourisation, iv) Antacid
Tap an option to check yourself.
Answer: C) a-iii, b-iv, c-i, d-ii
Bleaching powder–Decolourisation, Baking soda–Antacid, Washing soda–Glass preparation, Plaster of Paris–Toys.