Question 40
Question 40 of 40
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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
11. Organic chemistry
11.8. Polymers

Describe proteins as natural polyamides and that they are formed from amino acid monomers with the general structure: where R represents different types of side-chain

7. Acids, bases and salts
7.1. The characteristic properties...

Describe acids in terms of their effect on: (a) litmus (b) thymolphthalein (c) methyl orange