2026: The term 'Goldilocks Zone' is often seen in the news in the context of
(a) the limits of habitable zone above the surface of the Earth
(b) regions inside the Earth where shale gas is available
(c) search for the Earth-like planets in outer space
(d) search for meteorites containing precious metals
2027: Urea is prepared by the chemical reaction of:
(a) Ammonia and Carbon dioxide
(b) Ammonium sulphate and calcium chloride
(c) Acetamide and ethyl alcohol
(d) Chlorine and water
2028: Who of the following founded a new city on the south bank of a tributary to river Krishna and undertook to rule his new kingdom as the agent of a deity to whom all the land south of the river Krishna was supposed to belong?
(a) Amoghavarsha I
(b) Ballala II
(c) Harihara I
(d) Prataparudra II
2029: Consider the following pairs:
1. Ashok Leyland : Hinduja Group
2. Hindalco Industries : A.V. Birla Group
3. Suzlon Energy : Punj Lloyd Group
Which of the pairs correctly matched?
(a) 1 & 2
(b) 2 only
(c) 1 & 3
(d) 1, 2, 3
2030: Which amongst the following States has the highest population density as per Census 2001?
(a) Kerala
(b) Madhya Pradesh
(c) Uttar Pradesh
(d) West Bengal