Ecz Integrated science grade 7 2014 paper 1
1) The cheapest way of water treatment is
A boiling.
B chlorination.
C filtration.
D salting
JOIN OUR WHATSAPP GROUP! / REJOIGNEZ NOTRE GROUPE WHATSAPP!
Buy your pamphet
-
Advance Level Philosophy Pamphlet
7,500CFA
-
Advance Level Computer Science Pamphlet
7,500CFA
-
Ordinary Level Chemistry Pamphlet
6,500CFA
-
Ordinary Level Mathematics Pamphlet
6,500CFA
-
Ordinary Level Biology Pamphlet
6,500CFA
