General Science Heavy water is PH7 Rain water Deuterium oxide Tritium oxide PH7 Rain water Deuterium oxide Tritium oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Graphite Silicon Phosphorous Charcoal Graphite Silicon Phosphorous Charcoal ANSWER DOWNLOAD EXAMIANS APP
General Science Electric bulb filament is made of Copper Tungsten Aluminum Lead Copper Tungsten Aluminum Lead ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass Making casts for statues Cutting very hard substances Disinfecting water of ponds Making cement and glass ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by C14 method Ra - Si method Uranium - lead method Potassium - argon method C14 method Ra - Si method Uranium - lead method Potassium - argon method ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Decimal Decibel Phon Deci Decimal Decibel Phon Deci ANSWER DOWNLOAD EXAMIANS APP
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