DP Chemistry (last assessment 2024)

Test builder »

Question 17N.1.sl.TZ0.12

Select a Test
Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.sl.TZ0.12
Level sl Paper 1 Time zone TZ0
Command term Question number 12 Adapted from N/A
12.
[Maximum mark: 1]
17N.1.sl.TZ0.12

Which statements are correct for metals?

I. They conduct electricity because they have free moving ions.
II. They consist of a close-packed lattice of positive ions with delocalized electrons.
III. They are malleable because the layers of positive ions can slide over each other.

A. I and II only

B. I and III only

C. II and III only

D. I, II and III

[1]

Markscheme

C