Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Cadmium Copper Chromium Lead Cadmium Copper Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bhopal gas tragedy is associated with leakage of Methyl isocyanate Carbon dioxide Sulphur dioxide Nitrogen dioxide Methyl isocyanate Carbon dioxide Sulphur dioxide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Entropy of Universe is always Decreasing Constant Increasing Zero Decreasing Constant Increasing Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of Both A and B N2 None of these O2 Both A and B N2 None of these O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to ? and ? rays X-rays ?-rays Positive rays ? and ? rays X-rays ?-rays Positive rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Liquid soap Ordinary soap Dilute acid Detergent Liquid soap Ordinary soap Dilute acid Detergent ANSWER DOWNLOAD EXAMIANS APP
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