6 Questions
Which color change would you observe when a sour substance is tested with blue litmus paper?
Blue to red
Which substance would be most suitable to remedy acidity after overeating?
Baking soda solution
What happens to the color of red litmus paper when it comes in contact with a basic substance?
Red to blue
What effect does soap, which is basic, have on a curry stain on a white cloth?
Turns it reddish-brown
Which indicator can be used to test for acids and bases apart from litmus and turmeric?
Methyl orange
What is the source of litmus solution, commonly used as an indicator?
Lichen plant
Test your knowledge on acids, bases, and salts by deciding which remedy - lemon juice, vinegar, or baking soda solution - would be best for treating acidity. Explore properties of acids and bases while choosing the remedy.
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