Q66
Assertion A: English method of tunnelling requires more time as compared to other methods of tunnelling.Reason R: In English method of tunnelling, the masons and excavators have to work alternately Select your answer
A.
Both A and R is true and R is the correct explanation of A
AnswerB.
Both A and R is true and R is not the correct explanation of A
C.
A is true but R is false
D.
A is false but R is true
Answer: Option A
Solution
Answer: Option A
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