Question

Magnesium ribbon is rubbed before burning because it has a coating of
(a) basic magnesium carbonate
(b) basic magnesium oxide
(c) basic magnesium sulphide
(d) basic magnesium chloride​

Answer 1

Answer:

(b) basic magnesium oxide

Explanation:

Magnesium ribbon is wrapped and cleaned before burning because it has a coating of basic magnesium oxide.

Answer 2

Answer:

B is the answer

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Explanation:

Magnesium ribbon is wrapped and cleaned before burning because it has a coating of basic magnesium oxide.