Physics Solids have definite shapes.This is because The forces of adhesion are less The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are large The forces of adhesion are less The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are large ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Oxygen Freon Ammonia Nitrogen Oxygen Freon Ammonia Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 0.001 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Cat Bat Rat Squirrel Cat Bat Rat Squirrel ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Disk Sphere Both reach at the same time Depends on their masses Disk Sphere Both reach at the same time Depends on their masses ANSWER DOWNLOAD EXAMIANS APP