SH
Student Hub Pakistan
Free preview · 20 of 150 MCQs
General
Class 9 Chemistry Ch 1 – States of Matter and Phase Changes (150 MCQs)
1
of 20
0 of 20 answered · Checked securely on submission
1. Matter is present in neon signs in the state of:
A
Liquid crystal
B
Gas
C
Plasma
D
Supercritical fluid
← Previous
Next →