Q693
With reference to coward diagram, match the following the context of explosibility of a mixture of normal air and methane air O2% ; CH4% Mixture Status a. 20.5 ; 2.4 1. Impossible mixture b. 19.0 ; 9.5 2. Non explosive c. 17.0 ; 19 3. Potentially Explosive d. 20 ; 19.5 4. Explosive
With reference to coward diagram, match the following the context of explosibility of a mixture of normal air and methane air
| O2% ; CH4% | Mixture Status |
| a. 20.5 ; 2.4 | 1. Impossible mixture |
| b. 19.0 ; 9.5 | 2. Non explosive |
| c. 17.0 ; 19 | 3. Potentially Explosive |
| d. 20 ; 19.5 | 4. Explosive |
A.
a-2, b-4, c-3, d-1
AnswerB.
a-2, b-4, c-1, d-3
C.
a-2, b-3, c-1, d-4
D.
a-3, b-2, c-1, d-4
Answer: Option A
Solution
Answer: Option A
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