Advertisements
Advertisements
प्रश्न
Tooth decay is caused by the presence of a base.
विकल्प
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
Tooth decay is caused by the presence of an acid.
APPEARS IN
संबंधित प्रश्न
A solution turns red litmus blue. Its pH is likely to be ______.
Name one animal whose stings contain formic acid (or methanoic acid).
State some of the uses of mineral acids in industry.
The indicator which produces a pink colour in an alkaline solution is ______.
What happens during a bee sting? What is its remedy?
Why is it wrong to treat a wasp sting with baking soda solution?
It has been found that rubbing vinegar on the stung area of the skin of a person gives him relief. The person has been stung by ______.
Out of HCl and CH3COOH, which one is a weak acid and why? Describe an activity to support your answer.
State one observation for each of the following :
A small piece of zinc is added to dilute hydrochloric acid
What are the uses of acids?
