Question

9. Swati took a beaker containing clean limewater. With a soft drink straw, she started to blow out air into the
beaker. She observed that limewater turns white. Why?
(a) Because limewater is white
(1) Because air has oxygen it it
(0) Because the straw was white
(d) Because the air blown has carbon dioxide which reacts with limewater and makes it white.​

Answer 1

(d) Because the air blown has carbon dioxide which reacts with limewater and makes it white

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Answer 2

Answer:

d ) is correct option

Explanation:

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