Question

What would you observe in the following cases?
(a) Carbon dioxide is passed through limewater.
(b) An ignited magnesium ribbon is placed in steam
(c) A mixture of hydrogen and oxygen is lit.
(d) An iron knife is placed in a solution of copper(II) sulphate.​

Answer 1

Answer:

a) limewater turns milky

b)it burn up with yellow white dazzling flame

c) mixture of hydrogen and oxygen becomes water

d)the iron knife will be covered with reddish brown substance known as rust.

Explanation:

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