General Science The main constituents of pearls are Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science One horse power is equal to 736 watts 766 watts 726 watts 746 watts 736 watts 766 watts 726 watts 746 watts ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Decibel Phon Deci Decimal Decibel Phon Deci Decimal ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? None of the listed here Nitrogen Oxygen Hydrogen Sulphide None of the listed here Nitrogen Oxygen Hydrogen Sulphide ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Soft glass Flint glass Pyrex glass Jena glass Soft glass Flint glass Pyrex glass Jena glass ANSWER DOWNLOAD EXAMIANS APP
General Science Which one of the following is the petroleum wax? Bees wax Jonoba wax Carnauba wax Paraffin wax Bees wax Jonoba wax Carnauba wax Paraffin wax ANSWER DOWNLOAD EXAMIANS APP
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