Question 1
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Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
10. Chemistry of the envi...
10.1. Water

Describe how to test for the purity of water using melting point and boiling point

1. States of matter
1.1. Solids, liquids and gases

Explain changes of state in terms of kinetic particle theory, including the interpretation of heating and cooling curves