1.

The three elements having chemical symbols of Si, B and Ge are : (a) all metals (b) all non-metals (c) all metalloids (d) Si is metalloid, B is metal and Ge is non-metal

Answer»

The three elements having chemical symbols of Si, B and Ge are :

(a) all metals (b) all non-metals

(c) all metalloids (d) Si is metalloid, B is metal and Ge is non-metal



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