Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 4J 2J Infinity 4J 2J Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Frequent use Collection of dust Lack of aeration Oxidation of cellulose Frequent use Collection of dust Lack of aeration Oxidation of cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vegetable oils does not contain essential fatty acids ? Coconut oil Mustard oil Groundnut oil Sunflower oil Coconut oil Mustard oil Groundnut oil Sunflower oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which variety of coal contains recognisable traces of the original plant material ? Peat Anthracite Bitumen Lignite Peat Anthracite Bitumen Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Sulphur Iodine Argon Vanadium Sulphur Iodine Argon Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Blood Cane-sugar Sodium chloride Urea Blood Cane-sugar Sodium chloride Urea ANSWER DOWNLOAD EXAMIANS APP