Chemistry Carborundum is another name of Calcium oxide Silicon oxide Calcium carbide Silicon carbide Calcium oxide Silicon oxide Calcium carbide Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is helium methane oxygen ozone helium methane oxygen ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? Os W Pb Pt Os W Pb Pt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Nitrogen Carbon dioxide Helium Sulphur dioxide Nitrogen Carbon dioxide Helium Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Bethe Fermi Bohr Anderson Bethe Fermi Bohr Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gelatin is mostly used in making ice–creams in order to Stabilise the colloid and prevent crystallisation Stabilise mixture Enrich the aroma Prevent making a colloid Stabilise the colloid and prevent crystallisation Stabilise mixture Enrich the aroma Prevent making a colloid ANSWER DOWNLOAD EXAMIANS APP
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