What is the main type of acid found in acid rain?
Hydrochloric acid | Ethanoic acid | Sulphuric acid | Nitric acid
What is the chemical name of vitamin B1?
Riboflavin | Thiamine | Pyridoxine | Niacin
Beriberi is a disease caused by the deficiency of which vitamin?
Which acid is contained within the sting of a stinging nettle?
Ethanoic | Hydrochloric | Formic | Nitric
By what abbreviation is deoxyribonucleic acid commonly known by?
What colour does litmus paper turn in the presence of acid?
Green | Blue | Red
