Physics In the atmosphere ultraviolet rays are absorbed by Ozone Nitrogen Helium Oxygen Ozone Nitrogen Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Glass Mercury Carbon Germanium Glass Mercury Carbon Germanium ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling Dynamic to Static Rolling to Sliding Static to Dynamic Sliding to Rolling ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 6.3 x 10-7 J 3.6 x 10-3 J 3.6 x 103 J 6.3 x 103 J 6.3 x 10-7 J 3.6 x 10-3 J 3.6 x 103 J 6.3 x 103 J ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Mechanical energy into Electrical energy Low voltage D.C. into high voltage D.C. Low voltage A.C. into high voltage A.C. C. to A.C. Mechanical energy into Electrical energy Low voltage D.C. into high voltage D.C. Low voltage A.C. into high voltage A.C. C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ozone Carbon dioxide Ammonia Chlorine Ozone Carbon dioxide Ammonia Chlorine ANSWER DOWNLOAD EXAMIANS APP
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