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Which of the following is not a way to prevent resuting a) Painting the Iron b) Galvanization of the Iron c) Proper solidification of molten Iron d) Chemical treatment of the Iron ...
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Chromosomes are made up of a) DNA b) Protein c) DNA and protein d) DNA and RNA ...
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Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ? a) 4 b) 10 c) 15 d) 16 ...
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A ball is thrown with some velocity from the ground and it takes 6s to return back. calculate the initial velocity a) 30m/s b) 15m/s c) 10m/s d) none ...