What is the name of the branch of the science that studies the ocean?

A. Oceanography
B. Algology
C. Phology
D. Orintology

What is the warmest Ocean?

A. Pacific ocean
B. Atlantic ocean
C. Arctic ocean
D. Indian ocean

What is the world’s warmest Sea?

A. Red sea
B. Mediterranean sea
C. Caspian sea
D. Arabian sea

Most of the ozone in the atmosphere is concentrated in the____________?

A. Mesosphere
B. Troposphere
C. Stratosphere
D. Ionosphere

Material for rain-proof coats and tents owe their water proof properties to ________?

A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity

For being able to see three-dimensional pictures we have to use___________?

A. A binocular
B. A camera
C. A epidiascope
D. A stereoscope

If there is no capillarity?

A. It would be impossible to use a kerosene lamp
B. The blotting paper would fail to function
C. There would have been no plants on earth
D. All of above

Water vapour beyond the dew point result in_________?

A. Precipitation
B. Hailstorm
C. Condensation
D. Formation of ice

A slow-running pendulum clock can be speeded up by_______________?

A. Increasing the length of the rod
B. Increasing the weight of the bob
C. Reducing the length of the rod
D. Reducing the weight of the bob

A man is standing on a weighing machine in a lift which is moving. The weighing machine will slow MINIMUM reading when, the lift is moving?

A. Upward with uniform speed
B. Downward with uniform acceleration
C. In a free fall due to failure of the lift mechanism
D. None of these