MEDIUM
JEE Main
IMPORTANT
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Which of the following statements is/are true?
(a)Iron is used as a catalyst in the hydrogenation of oils.
(b) is used as a catalyst in the oxidation of to .
(c)Haber's process requires iron as a catalyst.
(d)Thermite process does not involve any catalyst.

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Important Questions on Surface Chemistry
MEDIUM
JEE Main
IMPORTANT
Which of the following statements is/are true for heterogeneous catalysis?
