What is the main type of acid found in acid rain?
Hydrochloric acid | Ethanoic acid | Sulphuric acid | Nitric acid
The Gulf Stream is a current that flows within which ocean?
Atlantic | Pacific | Indian
How many stars form Orion's Belt within the Orion constellation?
Ascorbic acid is another name for which vitamin?
B12 | C | A | D
By what abbreviation is deoxyribonucleic acid commonly known by?
What colour does litmus paper turn in the presence of acid?
Green | Blue | Red
