A. 2
B. 3
C. 4
D. 5
Submitted by: Muhammad Ali Kunbhar
Author: Muhammad Ali Kunbhar
A. It is a sterilising agent.
B. It dissolves the impurities of water.
C. It is a reducing agent.
D. It is an oxidising agent.
Submitted by: Muhammad Ali Kunbhar
A. Methane, Ethane and Hexane
B. Ethane, Hexane and Nonane
C. Methane, Hexane and Nonane
D. Methane, Butane and Propane
Submitted by: Muhammad Ali Kunbhar
A. Nitrogen
B. Ethane
C. Methane
D. Hydrogen
Submitted by: Muhammad Ali Kunbhar
A. Iron, Zinc and Titanium
B. Iron and Tin
C. Iron, Brass and Tin
D. Copper, Tin and Zinc
Submitted by: Muhammad Ali Kunbhar
A. Black paint
B. PVC
C. Teflon
D. polystyrene
Submitted by: Muhammad Ali Kunbhar
A. Bromine
B. Fluorine
C. Chlorine
D. Sulphur
Submitted by: Muhammad Ali Kunbhar
A. 3%
B. 3.5%
C. 2.5%
D. 2%
Submitted by: Muhammad Ali Kunbhar
A. Pain Killer
B. Fire Extinguisher
C. Mosquito Repellent
D. Petrol Additive
Submitted by: Muhammad Ali Kunbhar
A. Nitrogen
B. Hydrogen
C. Carbon dioxide
D. Oxygen
Submitted by: Muhammad Ali Kunbhar
