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