What is blast hole?

444

What is sound velocity?

621

What is the magnitude of an earthquake?

526

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

430

Explain which carbonate mineral reacts readily with cool dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas?

444

Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??

2090

What is the index of refraction of air?

522

Using which process does the blotting paper absorb ink?

490

What is the proper definition of light?

586

advantage and disadvantage of bhopal tragedy

3282

the fundamental forces of nature are most correctly given as?

472

What is mineralogists?

454

Explain what does a geologist do on a typical day?

441

a bullet of mass m travelling at velocity v has a kinetic energy of ½mv2 when it strikes a ballistic pendulum of mass 1000 grams. The kinetic energy of the twomasses moving together just after the moment of impact is about a thousand times smaller than ½mv2. What has most of the bullets initial kinetic energy beenconverted to?

563

Explain the planets?

514