Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It is a poor conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Rough black Rough white Shining white Shining black Rough black Rough white Shining white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Knife Bicycle Screw Ramp Knife Bicycle Screw Ramp ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Soft iron Stainless steel Mild steel Hard steel Soft iron Stainless steel Mild steel Hard steel ANSWER DOWNLOAD EXAMIANS APP
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