Chemistry Solder metal is an alloy of Lead and tin Copper and tin Copper and zinc Lead and antimony Lead and tin Copper and tin Copper and zinc Lead and antimony ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is 'milk of magnesia' chemically? Magnesium hydroxide Calcium hydroxide Magnesium carbonate Sodium bicarbonate Magnesium hydroxide Calcium hydroxide Magnesium carbonate Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in solar cells contains Silicon Caesium Tin Thallium Silicon Caesium Tin Thallium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bone ash contains Phosphoric sulphate Calcium sulphate Calcium phosphate Calcium hypophosphate Phosphoric sulphate Calcium sulphate Calcium phosphate Calcium hypophosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Nitrous oxide Carbonyl chloride Chloroprene Bleaching powder Nitrous oxide Carbonyl chloride Chloroprene Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of waves in n x 10th Bohr's orbit are n2 n3 n n-2 n2 n3 n n-2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS