Physics - Single MCQs (Page 54)

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Q531. The main reason of using Helium gas in baloons in place of Hydrogen is?...Q532. Which of the following are metalloid?...Q533. Atomic number of an element is the?...Q534. Pitch of sound dependent on?...Q535. Speed of sound does not depend on?...Q536. Crane machine is an example of?...Q537. Myopia eyes can be corrected by?...Q538. Dry ice is?...Q539. Which is the absolute zero temparature?...Q540. 200 gauge distance converted into metre. Result will be?...