Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Vaporisation Sublimation Evaporation Diffusion Vaporisation Sublimation Evaporation Diffusion ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to surface tension viscosity specific gravity elasticity surface tension viscosity specific gravity elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics During the motion of a projectile fired from the earth surface, ________ Vertical component of its velocity remains constant Horizontal component of its velocity remains constant Its kinetic energy remains constant Its momentum remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant Its kinetic energy remains constant Its momentum remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 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. More density than dry air. Less pressure than dry air. Less density than dry air. More pressure than dry air. More density than dry air. Less pressure than dry air. Less density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is applicable to collision-coalescence process of precipitation? All types of clouds Clouds which do not extend beyond the freezing level Clouds which extend beyond the freezing level Cirrocumulus cloud All types of clouds Clouds which do not extend beyond the freezing level Clouds which extend beyond the freezing level Cirrocumulus cloud ANSWER DOWNLOAD EXAMIANS APP
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