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#1 2017-01-31 06:42:23
________ is a poisonous gas.
11th Class Quizzes 11th Class Chemistry
Question:
________ is a poisonous gas.
Option A):
HCl
Option B):
CH4
Option C):
CO
Option D):
CO2
Correct Answer is Option C):
CO
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2017-01-31 06:42:23
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