8. A student took a 2 cm long magnesium ribbon
and weighted it. After that he burned the
ribbon in air. What changes did he observe
during this reaction?
I. Magnesium ribbon converts into powder
II. It burns with dazzling white light
III. Weight of the powder is higher than the
weight of magnesium ribbon taken.
a I and II
bland III
C II and III
d All of these
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The answer is option A thats include I and II
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