Upto ___________________ C atoms alkanes are gases?
Upto ___________________ C atoms alkanes are gases?
A. 2
B. 3
C. 4
D. 6
A. 2
B. 3
C. 4
D. 6
A. Moles dm-3 sec-1
B. Moles dm-3
C. Moles sec-1
D. Mol-1 dm3 sec-1
A. 5
B. 10
C. 15
D. 20
A. chromium III
B. chromium IV
C. chromium V
D. chromium VI
A. Spectrophotometer method
B. Dilatometric method
C. Optical relation method
D. Refractometric method
A. Na
B. Cr
C. Li
D. K