General Science – Exercise – 1

General Science » Exercise – 1

1. Which of the following is a non metal that remains liquid at room temperature ?

(a) Phosphorous
(b) Bromine
(c) Chlorine
(d) Helium

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

2. The gas usually filled in the electric bulb is :

(a) nitrogen
(b) hydrogen
(c) carbon dioxide
(d) oxygen

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

3. Washing soda is the common name for :

(a) Sodium carbonate
(b) Calcium bicarbonate
(c) Sodium bicarbonate
(d) Calcium carbonate

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

4. Which of the gas is not known as green house gas ?

(a) Methane
(b) Nitrous oxide
(c) Carbon dioxide
(d) Hydrogen

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

5. Which of the following is used as a lubricant ?

(a) Graphite
(b) Silica
(c) Iron Oxide
(d) Diamond

Answer
Answer : (a)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.