2181: Among the following who are eligible to benefit from the "Mahatma Gandhi National Rural Employment Guarantee Act" ?
(a) Adult members of any household
(b) Adult members of only the scheduled caste and scheduled tribe households
(c) Adult members of below poverty line (BPL) households
(d) Adult members of households of all backward communities
2182: Chambal river flows through the States of:
(a) Maharashtra, Gujarat and Madhya Pradesh
(b) Uttar Pradesh, Madhya Pradesh and Orissa
(c) Uttar Pradesh, Madhya Pradesh and Rajasthan
(d) Uttar Pradesh, Madhya Pradesh and Bihar
2183: Variations in the length of daytime and night time from season to season are due to
(a) the earth's rotation on its axis
(b) the earth's revolution round the sun in an elliptical manner
(c) latitudinal position of the place
(d) revolution of the earth on a tilted axis
2184: Which one of the following elements is essential for the construction of nuclear reactors ?
(a) Cobalt
(b) Nickel
(c) Zirconium
(d) Tungsten
2185: Which Article of the Constitution of India safeguards ones right to marry the person of ones choice?
(a) Article 19
(b) Article 21
(c) Article 25
(d) Article 29