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For two different gases at the same temperature, the gas with the lighter molecules (lower molecular mass) will have, on average:
Which of the following is an unsaturated hydrocarbon ?
Deficiency of _________ causes the leaves to develop a dark green colouration.
Natural radioactivity was discovered by
In a concave mirror which of the following pair of position of object – position of image is correct?
I. At C - At C
II. At F – At Infinity
A particle starts from rest and moves with uniform acceleration for 24 seconds. Let the distances covered during the first 8 seconds, the next 8 seconds...
Which of the following materials has the highest thermal conductivity?
Which of the following gas is used in the preparation of the bleaching powder?
Which of the following gas usually causes explosions in coal-mines?