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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The solid NaCl is a bad conductor of electricity since (a) In solid Nacl there are no ions (b) Solid NaCl is covalent (c) In solid NaCl there is no velocity of ions (d) In solid NaCl there are no electrons

The solid NaCl is a bad conductor of electricity since (a) In solid Nacl there are no ions (b) Solid NaCl is covalent (c) In solid NaCl there is no velocity of ions (d) In solid NaCl there are no electrons

The number of carbon atoms per unit cell of diamond is (a) 1 (b) 4 (c) 8 (d) 6