Explain how do minerals become rocks and rocks become soil?

760

How does laser printer works?

921

One man driving his car over dark night on hard concrete stone road in a forest. His bad faith that his car pings with long ore needles of concrete henceforth his all 4 tyres got punctured. How he might have tackled his problem? please guess answers & post

1790

i want give drug inspector exam ,, how i appear in this & now i am going to complete b.pharma.. also send me some coaching sites....& full syllabus information for drug inspector also any experience required for it& how much it ... which exams prefer upsc or states public service comission exam

2046

Where do the shallow earthquakes occur?

894

How spectral lines show discrete energy levels in an atom. : quantum physics

836

which electronic devices used at low frequencies? and high frequencies?and microwave frequencies?

2007

What is the effeciency of solar cell (Current year)

2363

what are application of paleosols.? Write at least 10 to 12 lines with meanningful sentences .

2102

When is fluorescence strong?

864

sound frequencies below 16 hertz are usually referred to by scientists as:

930

If the moons orbit is inclined slightly relative to the earths orbit what effect does this have on eclipses?

997

What is roasting?

705

Explain ablation.

740

Throw some light on water temperature in oceans and its effect on marine life.

734