A. Top side
B. Bottom side
C. Horizontal side
D. All sides
A. 5
B. 10
C. 15
D. 20
A. the metal piece will simply float over the mercury
B. the metal piece will be immersed in mercury by half
C. whole of the metal piece will be immersed with its top surface just at mercury level
D. metal piece will sink to the bottom
E. none of the above
A. Screening
B. Sedimentation
C. Oxidation
D. All the above
A. Status company
B. Big income
C. Known owners
D. Goodwill
A. Running expenses
B. Maintenance expenses
C. Operation expenses
D. All the above
A. Profit
B. Capital gain
C. Capital expenditure
D. Capital stock