Chemical Engineering - Materials and Construction - Discussion

Discussion Forum : Materials and Construction - Section 5 (Q.No. 29)
29.
Purity of electrical grade aluminium should be ≥ __________ percent.
95
99.5
85
90
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Niguse said:   3 years ago
Why the answer is B? Please explain.

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