Question

i) An element which can form both acidic and neutral oxides is:-

a) Cr b) Al c) Si d) N


ii) The binary compound of chlorine with any metal is known as:-

a) Chlorites b) Chlorides c) Chlorates d) Chloroform


iii) The metal existing in liquid form at ordinary temperature is:-

a) Water b) Bromine c) Tin d) Mercury


iv) Manganate radical is composed of the elements:-

a) Mg, O b) Mn, O c) Mo, O d) M, O​

Answer 1

Answer:

I)Si

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