Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitrites Ammonia Nitrates Nitramines Nitrites Ammonia Nitrates Nitramines ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Opal Pearl Cat's-eye Topaz Opal Pearl Cat's-eye Topaz ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in embalming biological materials is Ethylene glycol Formaldehyde in water Gaseous formaldehyde Formaldehyde in methanol Ethylene glycol Formaldehyde in water Gaseous formaldehyde Formaldehyde in methanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? HCl H2SO4 Sodium Carbonate Pure Water HCl H2SO4 Sodium Carbonate Pure Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Mercury Zinc Lead Platinum Mercury Zinc Lead Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Bacteria Dust Algae Arsenic Bacteria Dust Algae Arsenic ANSWER DOWNLOAD EXAMIANS APP
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