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State about the Point imperfection
They are imperfect point-like regions in the crystal. One or two atomic diameters is the typical size of a point imperfection. A substitutional impurity and an interstitial impurity are instances of point imperfection.
Silicon has 4 electrons in the outermost orbit. In forming the bonds: (1) It gains electrons (2) It loses electrons (3) It shares electrons (4) None of these Ans: I
Hydrazine, N2H4, reacts exothermically with hydrogen peroxide, H2O2, to produce gaseous nitric acid and water vapour. What would a balanced equation for this reaction be?
what is true about all rocks
why does the sulphur has three different valency
Li(s)+n2(G)
Explain westron its industrial manufacturing process.wetsron advantages and disadvantages in detail
how does salt bridge works??
Why do the hydrides of O and F in group 16 and 17 respectively show abnormally high melting points and boiling points as compared to other hydrides in their respective groups? Expl
mention the condition required of maximum the yield of ammonia.?
what is meant by dumas methad?give its functioning and uses
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