__________ gas is released when coal is burnes in ln lack of Oxygen?

Related Mcqs:

Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________?

A. asbestosis B. asthma C. allergy D. sinusitis...

Transistor is a device that convert weak signal into…

A.small signal B.strong signal C.both D.none...

|-4|+|4|+ 4 – 4 =

  A. 0 B. 8 C. 4 D. None of these...

Biopsy is done on tissues taken from__________?

A. Human body B. Animal body C. Living body D. Dead body...

The chief ingredient of the mosquito repellent cream is derived from ?

A: Lemon B: Neem tree C: Rice bran D: Tulsi...