The temperature of the dead body is_______________
The Continent Antarctica lies at the__________
German Silver is an alloy of___________
Parsec is a unit of ___________
In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called
The principle used in radar is the same as that of Sonar In radar we use radio waves ; whereas in sonar we use
A six feet tall lady wants to see her full image in a plane mirror The minimum length of the mirror will be
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air It is because light is _________
It is possible to recognize a person in the dark by simply hearing his unique voice It is because of the_______
The echo (reflected sounD will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________
