A. CO
B. NO2
C. both a & b
D. none of the above
Related Mcqs:
- Acid present in acid rain may be__________________?
A. H2SO4
B. HNO3
C. both A and B
D. none - Acid present in acid rain may be_________________?
A. H2SO4
B. HNO3
C. both A and B
D. none of the above - The common thing in phthalic acid and oxalic acid is that both are_________________?
A. Aromatic
B. Dicarboxylic
C. Hydrocarbons
D. Strong acids - Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?
A. Phosphine
B. Phosphorus
C. Water
D. Phosphorus pentoxide - Phosphoric acid is a weak acid and its basicity is____________________?
A. 1
B. 3
C. zero
D. 2 - 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 - All the following variables are used to describle gases except__________________?
A. pressure
B. volume
C. moles
D. density - Which of the following noble gases is abundant in air?
A. Neon
B. Helium
C. Argon
D. MethaneSubmitted by: Malik Asghar Hussain
- Which of the following noble gases is not present in atmosphere?
A. Argon
B. Helium
C. Radon
D. XenonSubmitted by: Malik Asghar Hussain
- Which of the following gases shows more ideal behaviour at 0°C___________?
A. H2
B. CH4
C. He
D. NH3Submitted by: Muhammad Ali Kunbhar