Chemistry Quiz Questions and Answers
9. | Which one among the following does not have an allotrope? | ||
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A. Oxygen | |||
B. Sulphur | |||
C. Carbon | |||
D. Nitrogen |
Answer | ||
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10. | The inert gas abundantly found in atmosphere is | ||
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A. Ar | |||
B. Xe | |||
C. Kr | |||
D. He |
Answer | ||
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11. | The important metal used with iron to produce stainless steel is | ||
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A. Chromium | |||
B. Aluminium | |||
C. Tin | |||
D. Carbon |
Answer | ||
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12. | Nitric acid is manufactured by | ||
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A. Solvay process | |||
B. Haber process | |||
C. Contact process | |||
D. Ostwald’s process |
Answer | ||
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