Question

Read the following two statement carefully and choose the correct option.
Lemon juice forms a separate layer when mixed with water
Chalk that we use to write on black board dissolves in water and is soluble substance
a) Statement (i) is correct while statement (ii) is incorrect
b) Statement (ii) is correct while statement (i) is incorrect
c) Both options are correct
d) Both options are incorrect

Answer 1

Answer:

Hey there, grab the question's key.

Explanation:

Your answer is option (D) Both statements are incorrect.

as-

• lemon juice is completely soluble in water as it is called solute in lemonade.
• the main component of chalk is calcium carbonate(CaCo3) and we know that calcium carbonate is not soluble in water.

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Answer 2

Answer:

option (1) is correct

chalk contains calcium hydroxide

And this reaction done as follows,

ca(oH)2 +Co2 (g) =CaCo3 ( aq) + H2o(l).