Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Water, iron and air Iron, water and air Iron, air and water Air, water and iron Water, iron and air Iron, water and air Iron, air and water Air, water and iron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Copper, Silver, Aluminium, Steel Silver, Copper, Aluminium, Steel Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel Copper, Silver, Aluminium, Steel Silver, Copper, Aluminium, Steel Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has More pressure than dry air. Less pressure than dry air. More density than dry air. Less density than dry air. More pressure than dry air. Less pressure than dry air. More density than dry air. Less density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to surface tension elasticity specific gravity viscosity surface tension elasticity specific gravity viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is None of these Alpha rays Gamma rays Beta rays None of these Alpha rays Gamma rays Beta rays ANSWER DOWNLOAD EXAMIANS APP
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