1981: The known forces of natures can be divided into four classes, viz., gravity, electromagnetism, week nuclear force and strong nuclear force. With reference to them, which one of the following statements is not correct?

(a) Gravity is the strongest of the four

(b) Electromagnetism act only on particles with an electric charge

(c) Weak nuclear force causes radioactivity

(d) Strong nuclear force holds protons and neutrons inside the nuclear of an atom.
1982: What is the maximum period during which Parliament may not meet ?

(a) Six months

(b) One year

(c) Two years

(d) Three years
1983: Which one of the following is not a Fundamental Right?

(a) Freedom of speech and expression

(b) Right to assemble peaceably and without arms

(c) Right to property

(d) Right to equality
1984: In below set of figures (I) to (IV), some parts are shown to change their position in a regular direction. Following the same sequence, which one of the following will appear at the fifth stage?
1985: North India gets rainfall due to:

(a) Northern cold winds

(b) South-West monsoons

(c) North-East monsoons

(d) Western disturbances