536: Which one of the following statements is not correct?

(a) The National Song Vande Mataram was composed by Bankimchandra Chatterji originally in Bengali.

(b) The National Calendar of India based on Saka era has its 1st Chaitra on 22nd March normally and 21st March in a leap year.

(c) The design of the National Flag of India was adopted by the Constituent Assembly on 22nd July 1947.

(d) The song "Jana-gana-mana", composed originally in Bengali by Rabindranath Tagore was adopted in its Hindi version by the Constituent Assembly on 24th January 1950 as the National Anthem of India.
537: What is the correct sequence of the following events ?

I. The Lucknow Pact

II. The Introduction of Dyarchy

III. The Rowlatt Act

IV. The Partition of Bengal

Choose the correct answer from the codes given below :

Codes :

(a) I, III, II, IV

(b) IV, I, III, II

(c) I, II, III, IV

(d) IV, III, II, I
538: Who among the following wrote 'The Communist Manifesto' along with Karl Marx ?

(a) Emile Durkheim
(b) Max Weber
(c) Friedrich Engels
(d) Robert Owen
539: Grenada is situated in:

(a) Pacific Ocean

(b) Indian Ocean

(c) Caribbean Sea

(d) Mediterranean Sea
540: Though a few (gas-based) industries have already been established good reserves of natural gas in India remain unutilised. This vast resource of natural gas can be used in the production of

(a) fertilizers

(b) carbide

(c) graphite

(d) synthetic petroleum