Aluminium surfaces are of ten 'anodised'. This means the deposition of a layer of
A. chromium oxide
B. aluminium oxide
C. nickel oxide
D. zinc oxide
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> Thermochemistry
Related Questions on Thermochemistry
A. physical change
B. reduction reaction
C. endothermic reaction
D. exothermic reaction
Which law of the thermochemistry introduces the concept of entropy?
A. Second Law
B. Zeroth Law
C. Third Law
D. First Law
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A. Jet engine
B. Tea placed in steel kettle
C. Pressure cooker
D. Rocket engine during propulsion
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B. negative
C. Zero
D. not definite
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