311: The concept of welfare state is included in the Constitution of India in:

(a) Preamble

(b) Fundamental Rights

(c) Fourth Schedule

(d) Directive Principles of State Policy
312: "In this instance we could not play off the Mohammedans against the Hindus". To which one of the following events did this remark of Aitchison relate ?

(a) Revolt of 1857

(b) Champaran Satyagraha (1917)

(c) Khilafat and Non-Cooperation Movement (1919-22)

(d) August Movement of 1942
313: Match List I (Ancient site) with List II (Archaeological finding) and select the correct answer using the codes given below the lists :

List I-------------------List II

(Ancient site)----------(Archaeological finding)

A. Lothal--------------1. Ploughed field
B. Kalibangan----------2. Dockyard
C. Dholavira-----------3. Terracotta replica of a plough
D. Banawali------------4. An inscription comprising ten large sized signs of the Harappan script

Codes:

A B C D

(a) 1 2 3 4
(b) 2 1 4 3
(c) 1 2 4 3
(d) 2 1 3 4
314: Which of the following is/are the example /examples of chemical change ?

1. Crystallization of sodium chloride.
2. Melting of ice
3. Sourcing of milk

Select the correct answer using the code given below:

(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None
315: Consider the following crops of India :

1. Cowpea

2. Green gram

3. Pigeon pea

Which of the above is/are used as pulse, fodder and green manure?

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3