20%(A) a is false but r is true ( 2 voters )
10%(B) a is true but r is false ( 1 voter )
10%(C) a is true and r is also true, but r is not the reason for a ( 1 voter )
60%(D) a is true and r is also true, and r is the reason for a ( 6 voters )
Based On 10 Votes
GATE MT 2014 Q.39 Determine the correctness or otherwise of the following Assertion(a) and Reason (r): Assertion (a): Deoxidation and decarburisation of liquid steel are done by vacuum treatment process. Reason (r): Decreased partial pressure of CO(g) promotes deoxidation and decarburisation.