Question:medium
Assertion (A): Aluminium has poor weldability.
Reason (R): Aluminium has high thermal conductivity and high affinity to oxygen.
Assertion (A): Aluminium has poor weldability.
Reason (R): Aluminium has high thermal conductivity and high affinity to oxygen.
Reason (R): Aluminium has high thermal conductivity and high affinity to oxygen.
Show Hint
Aluminium is weldable but requires controlled techniques due to oxide layer.
Updated On: May 22, 2026
- Both (A) and (R) are correct and (R) is the correct explanation of (A)
- Both (A) and (R) are correct but (R) is not the correct explanation of (A)
- (A) is correct but (R) is not correct
- (A) is not correct but (R) is correct
Show Solution
The Correct Option is D
Solution and Explanation
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