Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Esterification Saponification Acidification Neutralisation Esterification Saponification Acidification Neutralisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃ is called Washing soda Plaster of paris Calcite Soda ash Washing soda Plaster of paris Calcite Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Systemic insecticides Kill insects following external bodily contact Emit poisonous vapour Are absorbed throughout the plant Are stomach poisons Kill insects following external bodily contact Emit poisonous vapour Are absorbed throughout the plant Are stomach poisons ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of alcohol by fermentation of molasses is an __________ process. Anaerobic Both B and C Aerobic Endothermic Anaerobic Both B and C Aerobic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electric bulbs are made of __________ glass. Flint Jena Crookes Pyrex Flint Jena Crookes Pyrex ANSWER DOWNLOAD EXAMIANS APP
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