Question 5
Question 5 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
2. Atoms, elements and co...
2.6. Giant covalent structures

Describe the giant covalent structures of graphite and diamond

7. Acids, bases and salts
7.3. Preparation of salts

Define a hydrated substance as a substance that is chemically combined with water and an anhydrous substance as a substance containing no water