Question 19
Question 19 of 40
Question image for Q19
Periodic Table
You can solve this MCQ to see its answer, but your attempt won't be logged unless you login
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
7. Acids, bases and salts
7.2. Oxides

Classify oxides as acidic, including SO(_2) and CO(_2), or basic, including CuO and CaO, related to metallic and non-metallic character

9. Metals
9.1. Properties of metals

Describe the general chemical properties of metals, limited to their reactions with: (a) dilute acids (b) cold water and steam (c) oxygen

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

State that bases are oxides or hydroxides of metals and that alkalis are soluble bases