What is the melting point of copper?

922

Explain shape of the earth?

804

Explain the difference between a semi-precious and a precious stone?

712

we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb

1883

Difference between intrinsic and extrinsic semiconductors?

955

What are the steps to the scientific notation?

939

When a radar gun says the pitch is 90 miles per hour at what point in the balls travel to home plate is the radar gun measuring the velocity?

914

What is seismologists?

739

Explain what is a newton meter?

937

Explain why does marble rarely contain fossils?

730

What are the characteristics of black body? : quantum physics

881

How is specific gravity defined?

930

Explain what is centrifugal force?

885

any one have interview on 27 april please share the question as soon as possible because my interview on 28 april

2072

Where would you expect to find the oldest basalt on the floor of the atlantic ocean?

770