Class 10th Hindi 10th test

Front

pH > 7 indicates a solution is:

Back

Basic

Front

Common name of CaOCl₂?

Back

Bleaching powder

Front

Formula of Gypsum

Back

CaSO₄.2H₂O

Front

Formula of plaster of paris

Back

CaSO₄.1/2H₂O

Front

Formula of Washing Soda

Back

Na₂CO₃.10H₂O

Front

A solution turns red litmus blue, its pH is likely to be:

Back

10

Front

Used in glass, soap, and paper industries:

Back

Washing soda

Front

Removal of permanent hardness of water

Back

Washing soda

Front

Common salt?

Back

NaCl

Front

Organic acid?

Back

Acetic acid