Question 13
Question 13 of 40

Question image for Q13
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

explain the variation in melting point and electrical conductivity in terms of the structure and bonding of the elements

deduce the nature, possible position in the Periodic Table and identity of unknown elements from given information about physical and chemical properties