156: The Narimanam oil field is located in:
(a) Mahanadi delta
(b) Krishna delta
(c) Cauvery delta
(d) Godavari delta
157: Cloudy nights are warmer compared to clear cloudless nights, because clouds
(a) prevent cold waves from the sky from descending on Earth
(b) reflect back heat given off by Earth
(c) produce heat and radiate it towards Earth
(d) absorb heat from the atmosphere and send it towards Earth
158: Abinava Bharat a secret society of revolutionaries was organised by
(a) Khudiram Bose
(b) V. D. Savarkar
(c) Prafulla Chaki
(d) Bhagat Singh
159: Fiscal deficit in the Union Budget means
(a)the sum of budgetary deficit and net increase in internal and external borrowings
(b) the difference between current expenditure and current revenue
(c) the sum of monetized deficit and budgetary deficit
(d) net increase in Union Government's borrowing from the Reserve Bank of India
160: Atmospheric pressure exerted on earth is due to the:
(a) Rotation of earth
(b) Revolution of earth
(c) Gravitational pull
(d) Uneven heating of earth