Question

A. TICK (V) THE CORRECT CHOICE AMONGST THE FOLLOWING:
(d) None of above
1. Which chemical compound on explosion move the rocks away:
(a) Nitrobenzene (b) Nitroethane (c) Nitroglycerine
2. The precipitates of copper hydroxide are
(a) Blue
(b) Black
(c) Green
(d) Red
3. Chemical reactions that give off heat and light are known as:
(a) Endothermic reactions
(b) Exothermic reactions
(c) Photolytic reactions
(d) Thermal reactions
4. Which of the following metal burns with dazzling white light:
(a) Iron
(b) Aluminium (c) Magnesium
(d) Zinc
5. Which catalyst retards the oxidation of chloroform to phosgene:
(a) Alcohol
(b) Aldehyde (c) Acid
(d) None of the above​

Answer 1

1. (c) Nitroglycerine

2. (a) Blue

3. (a) Endothermic reactions

4. (c) Magnesium

5. (a) Alcohol

I hope it helps you more! :)

Answer 2

Answer:

1.c

2.a

c.a

d.c

e.a

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