Phosphine gas will be produced if phosphorous acid is subjected to___________________?
A. Oxidation C. Decomposition
B. Reduction D. Both b & c
Submitted by :- Jamil Ahmed
The most electronegative element among the following is_________________?
A. Sb
B. N
C. As
D. P
Submitted by :- Jamil Ahmed
Which one of the followings possesses melting point below 0°C?
When sulphuric acid is treated with ethanol sulphuric acid behaves like________________?
A. an acid
B. a dehydrating agent
C. an oxidizing agent
D. as sulphonating agent
Submitted by :- Jamil Ahmed
The most powerful oxidizing agent among the halogens is__________________?
A. F2
B. Cl2
C. Br2
D. I2
Submitted by :- Jamil Ahmed
Vander Waals forces are stronger in_______________?
A. F2
B. Cl2
C. Br2
D. I2
Submitted by :- Jamil Ahmed