Lactic acid is present in which of the food items?

__________________  acid is procured from minerals. They are also known as inorganic acids.

Which of the following indicators is not edible?

Which of the following acid is present in vinegar?

Indentify the Base from the following :

Why is tartaric acid added to baking powder ?

Caustic soda is the common name for ___________________

China rose gives ________________ colour in acidic solution.

Addition of methyl orange to sodium bicarbonate produces _________________ colour.

A non-metallic element is converted into a compound X after a series of reactions. A little amount of X when tested with blue litmus turns to red. X on complete rection with another compound Y gave the product which did not respond to litmus test. Identify the correct sequence of the reactions.

1.   

2. 

3. 

4.