Question 28
Question 28 of 40
Question image for Q28
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
8. The Periodic Table
8.1. Arrangement of elements

Explain how the position of an element in the Periodic Table can be used to predict its properties

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

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

12. Experimental techniqu...
12.4. Separation and purification

Identify substances and assess their purity using melting point and boiling point information