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A. 900 volts
B. 9000 volts
C. 90 volts
D. zero
Answer
B. 9000 volts
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The electric lines of force are?
A. imaginary
B. physically existing everywhere
C. physically existing near the charges
D. depends upon case
Answer
A. imaginary
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An electric field can deflect?
A. Neutrons
B. X-rays
C. Both glass rod and silk acquire a negative charge
D. None
Answer
D. None
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Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become?
A. 1/4th of its original value
B. 1/8th of its original value
C. 4 times of its original value
D. 8 times of its original value
Answer
C. 4 times of its original value
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The electric charge of 100 °C is 13cm apart from another charge 16.9°C electric force between them is?
A. 9x107N
B. 900N
C. 9x105N
D. 9x106N
Answer
B. 900N
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If the distance between the two point charges become half then force between them becomes?
A. double
B. half
C. four times
D. remains same
Answer
C. four times
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The heat of solution depends upon the?
A. Nature of solvent
B. Concentration of solution
C. Nature of solute
D. All of these
Answer
D. All of these
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pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be?
A. 0
B. 10
C. 7
D. 14
Answer
C. 7
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In a chemical process, the recycle stream is purged for?
A. Increasing the product yield
B. Enriching the product
C. Limiting the inerts
D. Heat conservation
Answer
C. Limiting the inerts
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Which of the following gases will have the highest kinetic energy per mole at the same pressure & temperature ?
A. Chlorine
B. Nitrogen
C. Ethane
D. All the gases will have the same KE
Answer
D. All the gases will have the same KE
Submitted by: Rasool Bux