3126: On the Moon, astronauts inflate a rubber balloon with hydrogen gas and release it at a height of 2 metres. The balloon will:
(a) Fall down
(b) Go upwards
(c) Remain at the height of 2 metres
(d) First go up and finally come down
3127: For which one of the following is capillarity not the only reason ?
(a) Blotting of ink
(b) Rising of underground water
(c) Spread of water drop on a cotton cloth
(d) Rising of water from the roots of a plant to its foliage
3128: Which of the following statements about Mohammad-bin-Tughlaq is correct?
(a) He introduced paper currency
(b) He introduced the postal system
(c) He was the ablest man among the crowned heads of the medieval age
(d) None of the above
3129: The largest number of Buddhists is found in
(a) Bihar
(b) Karnataka
(c) Maharashtra
(d) Uttar Pradesh
3130: How does the National Rural Livelihood Mission seek to improve livelihood options of rural poor?
1. By setting up a large number of new manufacturing industries and agribusiness centres in rural areas
2. By strengthening 'self-help groups' and providing skill development
3. By supplying seeds, fertilizers, diesel pump-sets and micro-irrigation equipment free of cost to farmers
Select the correct answer using the codes given below :
(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3