what changes are observed on dipping a litmus paper in aqueous solution of MgO.
a. Red litmus turns blue,therefore MgO is alkaline.
b. Blue litmus turns red, therefore MgO is acidic.
c.No colour change in litmus paper, therefore MgO is neutral.
d. Litmus paper is decolourised, therefore MgO actsas bleaching agent.
Answers
Answered by
1
Answer:
a) Red litmus paper turns blue indicating that MgO is alkaline.
Explanation:
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Answered by
2
Answer:
A. Red litmus turns blue, therefore MgO is alkaline.
Explanation:
MgO reacts with water to form hydroxide (OH) ions, which hence proves MgO is a base (alkaline).
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