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Everyday Science MCQs
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881.Primary cosmic rays are composed largely of very fast____?
882.Proteins are made up of ____?
883.Proton number is denoted by symbol ____ ?
884.Pure limestone is called ____?
885.PVC is obtained by the polymerisation of?
886.P-waves is a term associated with____?
887.Quality rating of deisel is called?
888.Quantity of fresh air required for a man is 1000 cubic feet of air for every____?
889.Quartz crystal in quartz watches work on the principle called?
890.Radiations are harmful as it:____?