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Why does a person sitting in a moving bus suddenly move forward when the bus suddenly stops?
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Due to inertia
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Due to brakes
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Due to negative acceleration
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Due to the force exerted by the machine
A person sitting in a moving car has _________energy.
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Kinetic energy
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Potential energy
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Both kinetic and potential energy
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Elastic potential energy
Why does mud fly off a stick when you swing it into another object?
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Due to friction
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Due to inertia
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Due to the force of the stick
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Both A and B
Why are transition elements given that name? Choose the most appropriate option.
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Variable valency
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Having different colors
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Constant valency
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Both A and B
Why is it challenging to prepare a supersaturated solution?
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Because it cant be prepared at room temperature
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Solute particles cant be homogenized
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Constant heat pressure
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Oxygen in air
6. Is electrolysis the same as ionization? If not, why?
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Yes!
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Electrolysis can't be done without ionization.
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Matter splits up into its ions.
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None of these
Why on hitting the ball with the center of the bat more effective short is played?
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Fx + fy= o
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The center of gravity remained within its base.
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It produces more torque.
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Both A and B
What kind of quantity is work?
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Scalar Quantity
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Vector Quantity
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Complex Quantity
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None of these
What are Jacobson's organs?
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Two pits present on the palate of the snake
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Nostrils
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Organs present in the note
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Trachea
Each rank of classification is called:
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Texon
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Evolutionary taxonomy
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Homology
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None of these
Enthalpy of products of exothermic reaction is_________.
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Lower
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Higher
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Sometimes lower and sometimes higher
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Equal
A cream separator works on the principle of:
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Centrifugal Force
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Centripetal Force
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Gravitational Force
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Electromagnetic Force
