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#1 2015-07-01 04:33:19
Liberated Gas:
Mathematics Quizzes D-Block Elements Test
Question:
Which gas is liberated when red hot Zn is dipped in water?
Option A):
Steam
Option B):
H2
Option C):
O2
Option D):
Zn vapours
Correct Answer is Option B):
H2
You cannot discover the new oceans unless you have the courage to lose the sight of the shore.
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2015-07-01 04:33:19
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