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