Which of these will show no effect on blue litmus solution?
Orange juice
Vinegar
Lemon juice
Water
Water is a neutral substance. Neutral substances don't change the colour of the indicators like litmus solution.
Blue litmus will change into red litmus by which of these followings?
When any substance X is mixed with red cabbage extract, the solution turns light green. When another substance Y is mixed to X, a salt is formed. Which of the options work out for substance Y?
Which of these will show no effect on turmeric paper?