4031: Why does the Government of India promote the use of 'Neem-coated Urea' in agriculture?
(a) Release of Neem oil in the soil increases nitrogen fixation by the soil microorganisms
(b) Neem coating slows down the rate of dissolution of urea in the soil
(c) Nitrous oxide, which is a greenhouse gas, is not at all released into atmosphere by crop fields
(d) It is a combination of a weedicide and a fertilizer for particular crops
4032: Which one of the following countries has tricameral legislature with one House for ethnic group?
(a) South Africa
(b) Sri Lanka
(c) Fiji
(d) Malaysia
4033: Consider the following statements:
1. The Earth's magnetic field has reversed every few hundred thousand years.
2. When the Earth was created more than 4000 million years ago, there was 54% oxygen and no carbon dioxide.
3. When living organisms originated, they modified the early atmosphere of the Earth.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4034: Which one of the following pairs is not correctly matched ?
(a) Jim Laker : Highest number of wickets in a Cricket Test match
(b) Brian Lara : Highest score in an innings in Test Cricket
(c) Sanath Jayasurya & Roshan Mahanama : Highest partnership in an innings in Test Cricket
(d) Sunil M. Gavaskar : Highest aggregate of runs in Test Cricket
4035: Consider the following statements:
1. In the First round Table Conference, Dr. Ambedkar demanded separate electorates for the depressed classes.
2. In the Poona Act, special provisions for representation of the depressed people in the local bodies and civil services were made.
3. The Indian National Congress did not take part in the Third Round Table Conference.
Which of the following statements given above are correct?
(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 1, 2 and 3