Which of the following molecule is polar__________________?
Which of the following molecule is polar__________________?
		A. CCI4
B. CO2
C. BF3
D. none of the above
		A. CCI4
B. CO2
C. BF3
D. none of the above
A. 0.0821 atm dm3k-1mol-
B. 0.0821 atm m3k-1mol-1
C. 2 cal k-1 mol-1
D. 8.314 Nm2k-1mol-1
A. Derived protein
B. Sample protein
C. Proteoses
D. Conjugated protein
A. KMnO4
B. Alums
C. Ozone
D. All
A. zero
B. unity
C. constant
D. multiple of 1
		A. methane
B. ethane
C. propane
D. butane