1.

1. Methyl orange 2. Turmeric paperof the following to a temperature of85. Plaster of Paris is prepared by heating on100°C. This is:1. CaSO3. 2H2O2. CaCl, 2H,0 3. CaCO3.2H20 4. CaSO4.2H2On burns with a non si

Answer»


Discussion

No Comment Found