11. In the human system, insulin control the metabolism of

(1) Fats

(2) Carbohydrates

(3) Proteins

(4) Nucleic Acids

(5) None of the Above

12. The antibiotic among the following is

(1) Penicillin

(2) Aspirin

(3) Paracetamol

(4) Sulfadiazine

(5) None of the Above

13. Which of the following is mostly carbohydrates

(1) Wheat

(2) Barley

(3) Rice

(4) Maize

(5) None of the above

14. The heaviest metal among the following is

(1) Gold

(2) Silver

(3) Mercury

(4) Platinum

(5) None of the above

15. Stainless steel is an alloy of

(1) Iron and Nickel

(2) Iron and Chromium

(3) Copper and Chromium

(4) Iron and Zinc

(5) None of the above

16. To protect broken bones, Plaster of Paris is used it is ____________.

(1) Slaked Lime

(2) Calcium Carbonate

(3) Calcium Oxide

(4) Gypsum

(5) None of the Above

17. A hydrocarbon in which two carbon atoms are joined by a double bond is called as an

(1) Alkane

(2) Alkene

(3) Alkyne

(4) Ionic Bond

(5) None of the Above

18. The chemical name for vinegar is

(1) Methanol

(2) Ethanol

(3) Acetic Acid

(4) Ethyl Acetate

(5) None of the Above

19. The acid used in a car battery is

(1) Acetic acid

(2) Hydrochloric acid

(3) Nitric acid

(4) Sulphuric acid

(5) None of the above

20. The gas which comes out on opening a soda water bottle is

(1) Carbon dioxide

(2) Hydrogen

(3) Nitrogen

(4) Sulphur-dioxide

(5) None of the Above

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