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11
Cast iron contains __________ percent carbon.
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Answer: Option A
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12
The condition of diffraction from a crystal is given by
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Answer: Option A
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13
At absolute zero temperature, for any reaction involving condensed phases
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Answer: Option C
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14
Which of the following is resistant to the action of both heat & chemicals?
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Answer: Option A
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15
Propulsion of rocket follows from the
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Answer: Option B
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16
For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be
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Answer: Option C
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17
Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its
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Answer: Option C
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18
Magnesium addition to cast iron increases its
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Answer: Option C
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19
The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their
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Answer: Option A
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20
The magnitude of water hammer caused in pipe flow is independent of the
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Answer: Option C
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