Part 25

General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :

11.Bromine is

a colourless gas insoluble in water

a highly inflammable gas

a black solid

a red liquid

12.Which of the following is a non-ferrous metal ?

Aluminium

Iron

Nickel

Cobalt

13.Consider the following statements about aluminium : 1. It is the third most abundant element in the earths crust. 2. It is uses to make over-head electric transmission lines. 3. Aluminium vessels cannot be used for making alkali solutions.of these statements, the correct ones are

1 and 2

2 and 3

1 and 3

1, 2 and 3

14.Marsh gas is

hydrogen

nitrogen

methane

ethane

15.Which of the following gases is used as an illuminant in lamps used by hawkers ?

Methane

Ethylene