General Science Permanent hardness of water can be removed by adding Potassium Permanganate Chlorine Washing Soda Bleaching Powder Potassium Permanganate Chlorine Washing Soda Bleaching Powder ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Carbon monoxide Hydrogen peroxide Nitrous Oxide Sulphur dioxide Carbon monoxide Hydrogen peroxide Nitrous Oxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Decibel is the unit for Radio wave frequency Speed of light Intensity of sound Intensity of heat Radio wave frequency Speed of light Intensity of sound Intensity of heat ANSWER DOWNLOAD EXAMIANS APP
General Science Which is/are the important raw material(s) required in cement industry? Gypsum and Clay Limestone and Clay Limestone Clay Gypsum and Clay Limestone and Clay Limestone Clay ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.4 0.44 0.21 0.23 0.4 0.44 0.21 0.23 ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is Diamond None of the listed here Iron Gold Diamond None of the listed here Iron Gold ANSWER DOWNLOAD EXAMIANS APP
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