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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
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
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
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
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
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
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
Answer
D. All the gases will have the same KE
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If 1 Nm3 of O2 contains ‘N’ number of molecules, then number of molecules in 2Nm3 of SO2 will be?
A. N
B. N/2
C. 2N
D. 4N
Answer
Answer
C. 2N
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The total number of atoms in 8.5 gm of NH3 is ___× 1023?
A. 9.03
B. 3.01
C. 1.204
D. 6.02
Answer
Answer
A. 9.03
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As per Kirchhoff s equation, the heat of reaction is affected by the?
A. Pressure
B. Volume
C. Temperature
D. Molecularity
Answer
Answer
C. Temperature
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