Chemistry The major constituent of gobar gas is Isobutane Methane Butane Carbon dioxide Isobutane Methane Butane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Nickel Sulphur Zinc Chromium Nickel Sulphur Zinc Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of6.023 × 1020 atoms present in one mole of a gas at STP is 6.023 × 1023 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1020 6.023 × 1023 '6.023 × 10–20 '6.023 × 10–23 6.023 × 1020 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common refrigerant in domestic refrigerator is Nitrogen Oxygen Freon Neon Nitrogen Oxygen Freon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of carbon monoxide is Fuel combustion Transportation Solid waste disposal Industrial process Fuel combustion Transportation Solid waste disposal Industrial process ANSWER DOWNLOAD EXAMIANS APP
Chemistry Depletion of ozone layer causes Breast cancer Skin cancer Blood cancer Lung cancer Breast cancer Skin cancer Blood cancer Lung cancer ANSWER DOWNLOAD EXAMIANS APP
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