1.

Observe the following statements (i) Silicon doped with P is a p-type semicon­ductor (ii) Presence of Schottky defects decreases the density (iii) Among simple cubic (sc), body centered cubic (bcc) and cubic close packing (ccp) stru ctu res, the p ack in g e fficie n cy is highest for ccp The correct statements are

Answer»

I,II and III
I and iii
I and ii
ii and iii

ANSWER :D


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