Chemistry Normal rainwater is slightly acidic due to the presence of None of these Methane Sulphur dioxide Carbon dioxide None of these Methane Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Constant Increasing Decreasing Zero Constant Increasing Decreasing Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is oxygen helium methane ozone oxygen helium methane ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is nicotine caffeine chlorophyll aspirin nicotine caffeine chlorophyll aspirin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: All radiations of Light Cosmic rays. Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. Infra-red rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry L.P.G. is mostly liquefied Methane Hydrogen Oxygen Butane Methane Hydrogen Oxygen Butane ANSWER DOWNLOAD EXAMIANS APP
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