Chemical Engineering > GATE 2014 > Combustion
Determine the correctness or otherwise of the following Assertion [a] and Reason [r].
Assertion: Significant combustion of coke takes place only if it is heated at higher temperature in presence of air.
Reason: C+O2→CO2 is an exothermic reaction.
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true but [r] is not the correct reason for [a]
C
[a] is correct but [r] is false
D
Both [a] and [r] are false

Correct : b

Similar Questions

An isolated system consists of two perfectly sealed cuboidal compartments A and B separated by a movable rigid wall of cross-sectional area 0.1 m2 as shown in t...
#75 Fill in the Blanks
Burning of methane in a combustor yields carbon monoxide, carbon dioxide, and water vapor. Methane is fed to the combustor at 100 mol.hr−1, of which 50% r...
#126 Fill in the Blanks
The following combustion reactions occur when methane is burnt.CH4+2O2→CO2+2H2O2CH4+3O2→2CO+4H2O20% excess air is supplied to the combustor. The conve...
#1009 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: