Chemistry Online MCQs Test 03 For Preparation

1. Dielectric constant of water at 18 °C is ?

2. The latent heat of fusion of water is ?

3. The blister copper is refined by ?

4. Chemical formula of Urea is ?

5. The reason of unusual physical properties of water is due to the presence of ?

6. Sodium carbonate is commercially manufactured by ?

7. Which one of the following disease is caused by mercury ?

8. Rain water is acidic in nature because air contain ?

9. The density of water is one gram per centimeter cube at ?

10. Nutrient pollution of water bodies is caused by ?

11. Most of the aquatic animals cannot survive above ?

12. Chlorine act as a bleaching agent in the presence of ?

13. The chemical formula of magnetic oxide is ?

14. The enormous quantity of water present on earth surface acts as giant thermostat due to its high ?

15. Water gas is a mixture of ?