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