Uneb uce chemistry paper two 2017
SECTION A
1. Air is a mixture consisting mainly of two gases X and Y in the ratio 1:4 by volume respectively.
a) Name gas X and Y
b) i) State a suitable method by which the mixture of X and Y can be separated industrially.
Dr. Kahuna
September 18, 2020
Good revision
Isile mudashir
July 6, 2022
Repeat some question of this paper for 2022 and 2023
Dembe Ali
June 23, 2023
I want chemistry notes