General Science Soap is a mixture of sodium or potassium salts of Tricarboxylic acids Mono-carboxylic acids Glycerol Dicarboxylic acids Tricarboxylic acids Mono-carboxylic acids Glycerol Dicarboxylic acids ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water can be removed by adding Chlorine Potassium Permanganate Washing Soda Bleaching Powder Chlorine Potassium Permanganate Washing Soda Bleaching Powder ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Silicon Dioxide Germanium Oxide Sodium Silicate ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Troposphere Ionosphere Magnetosphere Ozone layer Troposphere Ionosphere Magnetosphere Ozone layer ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A cation A molecule An anion An atom A cation A molecule An anion An atom ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.21 0.4 0.44 0.23 0.21 0.4 0.44 0.23 ANSWER DOWNLOAD EXAMIANS APP
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