A.blue zone
B.luminous zone
C.non-luminous zone
D.zone of unburnt gases
Related Mcqs:
- The surface of earth that lies between the Tropic of Cancer and the Tropic of Capricorn is called:
- In halide torch test if there is leakage of refrigerant, the colour of flame with change to
- The outermost zone of a biosphere reserve is __________?
- In a S.I. engine, when most economical mixture is supplied, the colour of exhaust flame is expected to be
- A blue smoke from a diesel engine indicates presence of
- Candela is the unit of
- The area around the North and South ples within the polar circle is called:
- Conifers are abundant in:
- The areas around the North and South poles within the Polar circles is called _________________?
- In western Himalayas, the Betula trees usually occur in:?
