Question 2
Question 2 of 40
Question image for Q2
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
1. States of matter
1.1. Solids, liquids and gases

Describe changes of state in terms of melting, boiling, evaporating, freezing and condensing

10. Chemistry of the envi...
10.1. Water

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