596: Liberty, Equality and Fraternity, this inspiration was derived from:

(a) American Revolution

(b) French Revolution

(c) Russian Revolution

(d) None of the above
597: Very small-time intervals are accurately measured by the:

(a) Pulsars

(b) White dwarfs

(c) Atomic clocks

(d) Quartz clocks
598: Which one of the following distance-time graph (x-t) represents one-dimensional uniform motion ?

(a) (a)
(b) (b)
(c) (c)
(d) (d)
599: With reference to Indian History, the Members of the Constituent Assembly from the Provinces were

(a) directly elected by the people of those Provinces

(b) nominated by the Indian National Congress and the Muslim League

(c) elected by the Provincial Legislative Assemblies

(d) selected by the Government for their expertise in constitutional matters
600: Consider the following statements:

1. Agricultural soils release nitrogen oxides into environment.
2. Cattle release ammonia into environment.
3. Poultry industry releases reactive nitrogen compounds environment.

Which of the statements given above is/arc correct?

(a) 1 and 3 only

(b) 2 and 3 only

(c) 2 only

(d) 1, 2 and 3