Physics The ''Greenhouse effect' is mainly due to increase in atmospheric Ozone Nitrogen Carbon dioxide Sulphur dioxide Ozone Nitrogen Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Amplitude of vibration Wave form of the sound Length of the strings in the instrument Frequency of vibration Amplitude of vibration Wave form of the sound Length of the strings in the instrument Frequency of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Millisecond Microsecond Picoseconds Nanosecond Millisecond Microsecond Picoseconds ANSWER DOWNLOAD EXAMIANS APP
Physics One Kilowatt hour is equal to - 4.0 Mega Joule 3.8 Mega Joule 3.2 Mega Joule 3.6 Mega Joule 4.0 Mega Joule 3.8 Mega Joule 3.2 Mega Joule 3.6 Mega Joule ANSWER DOWNLOAD EXAMIANS APP
Physics Dynamo is a device for converting Heat energy into electrical energy Chemical energy into electrical energy Mechanical energy into electrical energy Magnetic energy into electrical energy Heat energy into electrical energy Chemical energy into electrical energy Mechanical energy into electrical energy Magnetic energy into electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Beta rays Gamma rays Infra-red rays Ultraviolet rays Beta rays Gamma rays Infra-red rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
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