General Science The percentage of oxygen present in air is approximately- 0.23 0.21 0.4 0.44 0.23 0.21 0.4 0.44 ANSWER DOWNLOAD EXAMIANS APP
General Science Which is/are the important raw material(s) required in cement industry? Limestone and Clay Clay Limestone Gypsum and Clay Limestone and Clay Clay Limestone Gypsum and Clay ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Time Water waves Sound waves Colour contrast Time Water waves Sound waves Colour contrast ANSWER DOWNLOAD EXAMIANS APP
General Science Fathom is the unit of Frequency Sound Depth Distance Frequency Sound Depth Distance ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Chromium Copper Lead Cadmium Chromium Copper Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
General Science Which among the following is a positively charged particle emitted by a radioactive element? Cathode ray Gamma ray Alpha ray Beta ray Cathode ray Gamma ray Alpha ray Beta ray ANSWER DOWNLOAD EXAMIANS APP
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