Which of the following is a chemical compound ?

(a) Air

(b) Oxygen

(c) Ammonia

(d) Mercury

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Which of the following is a chemical compound ? (a) Air (b) Oxygen (c) Ammonia (d) Mercu..

Answer / sesha ratnam

( c ) Ammonia

Is This Answer Correct ?    8 Yes 1 No

Which of the following is a chemical compound ? (a) Air (b) Oxygen (c) Ammonia (d) Mercu..

Answer / arun

(c) Ammonia

Is This Answer Correct ?    6 Yes 0 No

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