Physics Pressure Cooker cooks faster because It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Venus Earth Moon Saturn Venus Earth Moon Saturn ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because metals have higher thermal capacity than plastics plastics have a lower density than metals plastics have a higher thermal conductivity than metals metals are good conductor of heat metals have higher thermal capacity than plastics plastics have a lower density than metals plastics have a higher thermal conductivity than metals metals are good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics In the Earth, the weight of a body is maximum at the Equator North Pole Surface South Pole Equator North Pole Surface South Pole ANSWER DOWNLOAD EXAMIANS APP
Physics Water drops cannot stick to the oily surface due to Cannot mix each other Water is lighter than oil Surface tension Lack of adhesive force Cannot mix each other Water is lighter than oil Surface tension Lack of adhesive force ANSWER DOWNLOAD EXAMIANS APP
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