Physics Green house effect is the heating up of the Earth's atmosphere which is due to The infra-red rays X-rays G-rays The ultraviolet rays The infra-red rays X-rays G-rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Isotopes of an element contain the same number of protons but different number of neutrons equal number of protons and electrons the same number of neutrons but different number of protons equal number of nucleons the same number of protons but different number of neutrons equal number of protons and electrons the same number of neutrons but different number of protons equal number of nucleons ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Size Distance Temperature Weight Size Distance Temperature Weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which color deviates least when passing through a Prism Red Yellow Blue Green Red Yellow Blue Green ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Microphone Speaker Transmitter Amplifier Microphone Speaker Transmitter Amplifier ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy The law of heat exchange Charle's law Newton's law of cooling The law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
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