Chemistry The metal that is usually extracted from sea water is Mg Ca K Na Mg Ca K Na ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gelatin is mostly used in making ice–creams in order to Prevent making a colloid Stabilise mixture Stabilise the colloid and prevent crystallisation Enrich the aroma Prevent making a colloid Stabilise mixture Stabilise the colloid and prevent crystallisation Enrich the aroma ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris Amount of oxygen used for biochemical oxidation Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris Amount of oxygen used for biochemical oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Tin and lead Copper and tin Copper and zinc Copper, tin and zinc Tin and lead Copper and tin Copper and zinc Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? N 2 He O2 H2 N 2 He O2 H2 ANSWER DOWNLOAD EXAMIANS APP
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