Chemistry Oxide of sulphur present in the atmosphere are washed down by rains to cause : Eutrophication in lakes Lowering of pH of soil Depletion of fossil fuel reserves Industrial smog formation Eutrophication in lakes Lowering of pH of soil Depletion of fossil fuel reserves Industrial smog formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Neon Sodium Nitrogen Hydrogen Neon Sodium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Ammonium acetate Glucose Acetic acid Ammonia Ammonium acetate Glucose Acetic acid Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vitamins is generally excreted by human in urine? Vitamin C None of these Vitamin D Vitamin B Vitamin C None of these Vitamin D Vitamin B ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Nitrogen Carbon di–oxide Air Water Nitrogen Carbon di–oxide Air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyester Polypropylene Polyethylene Polyamide Polyester Polypropylene Polyethylene Polyamide ANSWER DOWNLOAD EXAMIANS APP
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