Physics The bats can fly in the dark because They generate ultrasonic sound waves They can see the objects in darkness They generate flashes of light They have weak legs and are likely to be attacked by predators They generate ultrasonic sound waves They can see the objects in darkness They generate flashes of light They have weak legs and are likely to be attacked by predators ANSWER DOWNLOAD EXAMIANS APP
Physics The sudden fall of atmospheric pressure indicates Cold weather Storm Rain Fair weather Cold weather Storm Rain Fair weather ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Magnetic forces Electrical forces Gravitational forces Ionic forces Magnetic forces Electrical forces Gravitational forces Ionic forces ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Is a good conductor Low latent heat of vapourization Has high specific heat Has high boiling point Is a good conductor Low latent heat of vapourization Has high specific heat Has high boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The bell jar breaks up The mercury level starts falling The mercury level does not change The mercury level starts rising The bell jar breaks up The mercury level starts falling The mercury level does not change The mercury level starts rising ANSWER DOWNLOAD EXAMIANS APP