Basic Science > 2015 PAPER I > 11
BECE/Junior WAEC
Ammonia is the product of
A.
one atom of carbon and two atoms of oxygen
B.
one atom of nitrogen and three atoms of hydrogen
C.
one atom of sodium and one atom of chlorine
D.
two atoms of nitrogen and one atom of oxygen
E.
two atoms of oxygen and three atoms of hydrogen
Answer: B
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