Question

7. The substance which can turn
blue litmus to Red is *
O baking soda
O milk of magnesia
O lemon juice
O calamine solution
Thic iconrod auction​

Answer 1

Answer:

7. The substance which can turn

blue litmus to Red is *

Acid

$\bf\large{\underline{\underline{\red{LEMON ʝųı¢ɛ}}}}$

Answer 2

Explanation:

The correct answer is

Lemon Juice.