Chemistry - Single MCQs (Page 65)

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Q641. The law which states that the amount of gas dissolved in a liquid is proportiona...Q642. The most abundant rare gas in the atmosphere is ?...Q643. The metal used to recover copper from a solution of copper sulphate is ?...Q644. The nuclear particles which are assumed to hold the nucleons together are ?...Q645. The molecules of which gas have highest speed ?...Q646. The heat required to raise the temperature of body by 1 K is called ?...Q647. The number of d?...Q648. The main buffer system of the human blood is ?...Q649. The most commonly used bleaching agent is ?...Q650. The metal that is used as a catalyst in the hydrogenation of oils is ?...