2. Question 1 What is the chemical name of Bleaching Powder?  Calcium Carbonate  Calcium Phosphate  Calcium Hypochlorite  Calcium Cyanamide Calcium Hypochlorite

3. Bromine Question 2 Which among the following is not a noble gas?  Argon  Radon  Neon  Bromine

4. Gun Powder Question 3 Which of the following is a mixture?  Gun Powder  Iron Sulphate  Brass  Dry Ice

5. Diamond Question 4 Which of the following is the hardest element?  Copper  Iron  Diamond  Silicon

6. Halite Question 5 Which of the following is the source of Common Salt?  Bauxite  Halite  Pyrite  Calcite

7. Oxygen Question 6 Which of the following gases in air units with many metals?  Hydrogen  Oxygen  Carbon Dioxide  Helium

8. Platinum Question 7 Which of the following metals is not affected by air & water under ordinary conditions?  Iron  Platinum  Sodium  None of these

9. Question 8 Diamond is the _____ form of the carbon?  Crystalline  Amorphous  Chemical  Alkaline Crystalline

10. Question 9 In a chemically pure state diamonds are  Monochromatic  Polychromatic  Colourless  None of these Colourless

11. Carbon Question 10 Which metals has the unique tendency to readily combine with itself to form large molecules of atoms linked in long chains(rings)?  Sodium  Nitrogen  Carbon  Hydrogen

12. Question 11 Gun Powder is a mixture of  Sulphur, Carbon & Phosphorus  Sulphur, Charcoal & Nitre  Sulphur, Charcoal & Carbon  Carbon, Nitrogen & Chlorine Sulphur, Charcoal & Nitre

13. Asbestos Question 12 Which of the following is a fire resistant?  Asbestos  Gypsum  Dolomite  None of these

14. Fatty Acids Question 13 Lipids are  Hormones  Fatty Acids  Enzyme  None of these

15. Na Question 14 Which of the following metals is mostly used for qualitative analysis of organic compounds?  Cu  Hg  Na  Ca

16. Zeolites Question 15 Permanent hardness of water due to Sulphate of metals can be destroyed by the use of  Zeolites  Sulphonides  Lime  Nitrates

17. THANK YOU