A. 1974 B. 1975 C. 1972 D. 1978 Submitted by: Engr. Abdul Hafeez
The first bio-gas plant was installed in the year__________? Pakistan Current Affairs MCQs Leave a comment 20 Views A. 1974 B. 1975 C. 1972 D. 1978 AnswerAnswer A. 1974 Submitted by: Engr. Abdul Hafeez
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