Everyday Science Quiz 8

The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a _____?

Myopia is a defect of Human eye. it can be corrected by using a lens called?

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

Magnifying power of a simple microscope can be increased by ?

Twinkling of stars is caused by ?

The deepest place on earth is ______?

Cusec is a unit of ___?

Lactometer is a type of Hydrometer which is used to measure the specific gravity of ____?

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 ________?

In winter an iron pipe feel colder than a wooden window . This is because wood is ______?