- (A) Methane and Ethane
- (B) Carbon dioxide and Oxygen
- (C) Butane and Propane
- (D) Carbon dioxide and Carbon Monoxide
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | ASSISTANT DIRECTOR PROCESSING (BS-17) 2022 | 2. | WRITTEN TEST FOR THE POST OF ASSISTANT (BS-16) 2020 |
(A) The longest day
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