Eamcet Chemistry - 2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy

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Select correct statement
a) The decomposition of an oxide into oxygen and metal vapour enthropy increases
b) Decomposition of an oxide is an endothermic change
c) To mak negative, temperature should be high enough so that TΔS⁰ TΔS⁰ > ΔH⁰

A. (a), (b) only correct

B. (b), (c) only correct

C. (a), (c) only correct

D. (a), (b), (c) only correct

E. None of the above

View Answer

Correct choice: D

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy

Eamcet Chemistry
2 nd Year : Unit 6.1 ( General Principles of Metallurgy ) - General Principles of Metallurgy