Question : A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole?
Option 1: Increases
Option 2: Decreases
Option 3: Remain constant
Option 4: Will increase first then decrease
Correct Answer: Increases
Solution : The correct option is to increase.
The round hole in the centre of a metal plate enlarges when the plate is heated. The following causes account for this: The molecules along the rim of the hole and all the other component molecules vibrate more when the metal plate is heated. The metal plate expands as a result of the molecules along the rim of the hole.
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Question : In terms of area, India is the _____________ largest country of the World.
Option 1: second
Option 2: fourth
Option 3: sixth
Option 4: seventh
Question : What would you call the area under the curve of a velocity-time graph included between itself and two-time ordinates?
Option 1: Velocity
Option 2: Displacement
Option 3: Acceleration
Option 4: Speed
Question : Select the most appropriate meaning of the given idiom. A mare’s nest.
Option 1: Deep crisis.
Option 2: Simple and interesting work.
Option 3: Complicated situation.
Option 4: Area of law.
Question : What approximate percentage of the geographical area of India is drained by the River Godavari?
Option 1: 40%
Option 2: 20%
Option 3: 10%
Option 4: 30%
Question : Which state in India occupies the same ranking position concerning area and population?
Option 1: Manipur
Option 2: Meghalaya
Option 3: Nagaland
Option 4: Gujarat
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