Directions to Solve In each of the following questions, five words have been given out of which four are alike in some manner, while the fifth one is different. Choose the word which is different from the rest. A
Singhbhum
B
Gangtok
C
Hyderabad
D
Chennai
E
Bhubaneshwar
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A All of the above
B 3 only
C 2 and 4
D 1, 2 and 4
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A
The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
B
The gases produced in sludge digestion process, contain 75% methane.
C
Sludge digestion is carried out in sludge tank
D
The gases produced in sludge digestion process, contain 75% carbon dioxide
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A
either (a) or (b)
B
ac output voltage
C
sum of dc and ac output voltage
D
dc output voltage
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