General Science The percentage of oxygen present in air is approximately- 0.44 0.21 0.23 0.4 0.44 0.21 0.23 0.4 ANSWER DOWNLOAD EXAMIANS APP
General Science Mesons are found in Laser beam Gamma rays X-rays Cosmic rays Laser beam Gamma rays X-rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Deci Phon Decibel Decimal Deci Phon Decibel Decimal ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Petrol Additive Mosquito Repellent Pain Killer Fire Extinguisher Petrol Additive Mosquito Repellent Pain Killer Fire Extinguisher ANSWER DOWNLOAD EXAMIANS APP
General Science Which is the absolute temperature scale? Kelvin All of these Fahrenheit Celsius Kelvin All of these Fahrenheit Celsius ANSWER DOWNLOAD EXAMIANS APP
General Science What is the unit for measuring the amplitude of a sound? Cycles Decibel Coulomb Hum Cycles Decibel Coulomb Hum ANSWER DOWNLOAD EXAMIANS APP
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