Physics Which is a common first indicator of an approaching thunderstorm? Lightning Heavy wind Too hot A buildup of dark clouds Lightning Heavy wind Too hot A buildup of dark clouds ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Air Water Solar All of these Air Water Solar All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room These do not look nice in the lower part These provide cross ventilation in the room The exhaled warmer air rises up and goes out These provide some sunlight in the room ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Air Glass Water Glycerine Air Glass Water Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics Stress can be defined as ________ quantity. Tensor Scalar Phasor Vector Tensor Scalar Phasor Vector ANSWER DOWNLOAD EXAMIANS APP
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