Chemistry White coal is Diamond Uranium None of these Hydro-electricity Diamond Uranium None of these Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Oxidation Dehydration Reduction Decomposition Oxidation Dehydration Reduction Decomposition ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Arthritis Kidney damage Eye disease Hair falling Arthritis Kidney damage Eye disease Hair falling ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas causing acid rain in an industrial area is Methane Sulphur dioxide Carbon dioxide Carbon monoxide Methane Sulphur dioxide Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called Green house effect None of these Eutrophication Smog Green house effect None of these Eutrophication Smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is formed by strongly heating a mixture of Chalk and graphite Limestone and graphite Clay and graphite Limestone and clay Chalk and graphite Limestone and graphite Clay and graphite Limestone and clay ANSWER DOWNLOAD EXAMIANS APP
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