71- What is the precise time taken by the earth for one rotation?
(A) 24 hours
(B) 24 hours 30 minute
(C) 23 hours 56 minutes 4.09 seconds
(D) 24 hours 5 minutes 5.02 seconds
72- LPG is mainly a mixture of
(A) Butane and Isobutane
(B) Propane and Isobutane
(C) Propane and Butane
(D) Propane and Tetralin
73- Which is the most common isotope of uranium found in nature?
(A) Uranium 235
(B) Uranium 238
(C) Carbon 14
(D) Rubidium 87
74- Which strait divides Europe from Africa?
75- Nangal is known for
(B) Oil Refinery
(D) Penicillin industry
76- Which one of the following ranges forms the water divide between Narmada and Tapti rivers?
77- Indian standard time is the local time of
(D) Madhya Pradesh
78- Which river of India is called Vridha Ganga?
79- Duncan Passage is situated between
(A) Minicoy and Amindiv
(B) South Andaman and Little Andaman
(C) Minicoy and Maldives
(D) Little Andaman and Car Nicobar
80- Which one is not the Previous Company Law?
(A) The Indian Companies Act 1882
(B) The Indian Companies Act 1914
(C) The Companies Act 1956
(D) The Company Act 2013