Chemistry Gold dissolves in Acetic acid Nitric acid Hydrochloric acid Aqua-regia Acetic acid Nitric acid Hydrochloric acid Aqua-regia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Carbon dioxide Oil spill Radioactive waste Acid rain Carbon dioxide Oil spill Radioactive waste Acid rain ANSWER DOWNLOAD EXAMIANS APP
Chemistry The resources which can be used continuously, year-after -year are called Non-renewable Renewable Biotic Abiotic Non-renewable Renewable Biotic Abiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is : K1 = K2 K1 = K2/2 K1 = 2K2 K 1 = 1 /K2 K1 = K2 K1 = K2/2 K1 = 2K2 K 1 = 1 /K2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The graphite rods in the nuclear reactor undergo combustion which triggers the nuclear fission react with U to release energy produce neutrons convert fast moving neutrons into thermal neutrons undergo combustion which triggers the nuclear fission react with U to release energy produce neutrons convert fast moving neutrons into thermal neutrons ANSWER DOWNLOAD EXAMIANS APP