Question 13
Question 13 of 40
Question image for Q13
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
9. Metals
9.6. Extraction of metals

Describe the ease in obtaining metals from their ores, related to the position of the metal in the reactivity series

4. Electrochemistry
4.1. Electrolysis

Predict the identity of the products at each electrode for the electrolysis of a binary compound in the molten state