General Science MCQ on Instruments
1.The instrument used to convert AC to DC current A. Electric motor B. Recifier C. Microphone D. Dynamo …
1.The instrument used to convert AC to DC current A. Electric motor B. Recifier C. Microphone D. Dynamo …
1. Which is the hardest material ever known in the universe a)Platinum b)Graphite c)Diamond d)Marble Ans: c)D…
1.Official angle of a wave will be refracted to a)60 degree b)90 degree c)50 Degree d)80 degree Ans: b) 90 d…
1. A mixture of two gases are called syngas. Identify the mixture a)CO and N 2 b) CO and H 2 c) CO 2 and N 2 d) …
1.Name of the nitrogen fixing bacteria found in the roots of leguminous plants a) Azospirillum b) Rhizobium c)Azotoba…
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