Question

Correct the statement
When the soil is basic it is treated with quick lime
In acidic solution phenolphthalen gives pink colour
Spinach contains citric Acid
China rose indicator turns Out Is basic solutions to magnets colour

Answer 1

Answer:

Explanation:

1) When the soil is acidic, it is treated with quick lime.

It is because CaO, a metallic oxide is basic in nature. And hence it neutralizes acid in soil.

2) In basic solution, phenolphthalein gives pink color.

Phenolphthalein changes to pink color in basic solution and remain colorless in acidic solution.

3)Lemon contain Citric Acid. And Spinach contain Oxalic acid.

4)China rose indicator turns Out basic solutions to magnets color.

China rose indicator turns Out Is basic solutions to Green Color.