A. 1 in 5
B. 1 in 10
C. 1 in 15
D. 1 in 20
A. Lung cancer
B. Skin cancer
C. Bronchitis
D. Heart disorder
A. Unexpected large scale infiltration of stream water
B. Unexpected increase in the population
C. Under estimates of maximum and average flows
D. All of the above
A. viscosity
B. air resistance
C. surface tension forces
D. atmospheric pressure
E. none of the above
A. it has low vapour pressure
B. it is clearly visible
C. it has low surface tension
D. it can provide longer column due to low density
E. is provides suitable meniscus
A. resultant force acting on a floating body
B. equal to the volume of liquid displaced
C. force necessary to keep a body in equilibrium
D. the resultant force on a body due to the fluid surrounding it
E. none of the above
A. Both A and R is true and R is the correct explanation of A
B. Both A and R is true but R is not a correct explanation of A
C. A is true but R is false
D. A is false but R is true