Chemistry The chemical name of 'laughing gas' is Nitrogen dioxide Nitrogen pentoxide Nitric oxide Nitrous oxide Nitrogen dioxide Nitrogen pentoxide Nitric oxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 2 4 5 3 2 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The least preferred technique in the disposal of Municipal Solid Waste is Bricketting Incineration Composting Land filling Bricketting Incineration Composting Land filling 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 Green house effect Eutrophication None of these Smog Green house effect Eutrophication None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Percentage of carbon in steel ranges from 3.0 to 4.0 1.5 to 3.0 0.1 to 1.5 4.0 to 6.0 3.0 to 4.0 1.5 to 3.0 0.1 to 1.5 4.0 to 6.0 ANSWER DOWNLOAD EXAMIANS APP
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