Chemistry Which of the following metals form an amalgam with other metals ? Tin Lead Mercury Zinc Tin Lead Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : H2O2 Oxalic acid Petrol Alcohol H2O2 Oxalic acid Petrol Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Bacteria Algae Dust Arsenic Bacteria Algae Dust Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Bhopal gas tragedy' 1984 is related to which gas Methyl isocyanate Carbon dioxide Aluminium Phosphide Methyl bromide Methyl isocyanate Carbon dioxide Aluminium Phosphide Methyl bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful Solar infrared radiation SO2 in the air CO2 in the air Solar ultraviolet radiation Solar infrared radiation SO2 in the air CO2 in the air Solar ultraviolet radiation 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 Smog None of these Eutrophication Green house effect Smog None of these Eutrophication Green house effect ANSWER DOWNLOAD EXAMIANS APP
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