Chemistry-
General
Easy
Question
In the metallurgy of zinc, flux is not used because
- (a) Zinc ore has no impurities
- Zinc is volatile hence easily separated
- (c) Zinc reacts with flux
- Flux is volatile
The correct answer is: Zinc is volatile hence easily separated
Related Questions to study
Chemistry-
Copper pyrites are concentrated by
Copper pyrites are concentrated by
Chemistry-General
General
For a freely falling body, the nature of velocity time graph is
For a freely falling body, the nature of velocity time graph is
GeneralGeneral
General
Which of the following in question
Which of the following in question
GeneralGeneral
General
The numerical ratio of average velocity to average speed is
The numerical ratio of average velocity to average speed is
GeneralGeneral
General
If the distance covered by particle is zero, what can you say about its displacement
If the distance covered by particle is zero, what can you say about its displacement
GeneralGeneral
General
1 nano meter equal to how many kilometer
1 nano meter equal to how many kilometer
GeneralGeneral
General
10 nano gram equal to ____ kg
10 nano gram equal to ____ kg
GeneralGeneral
General
1 fermi equal to ____ cm
1 fermi equal to ____ cm
GeneralGeneral
General
1 pico metre equal to how many metres
1 pico metre equal to how many metres
GeneralGeneral
General
10-12 m is equal to angstrom units
10-12 m is equal to angstrom units
GeneralGeneral
General
1 nano second equal to ___
1 nano second equal to ___
GeneralGeneral
General
1mg _____ g
1mg _____ g
GeneralGeneral
General
1 year equal to _____
1 year equal to _____
GeneralGeneral
General
1 mile ___ meters
1 mile ___ meters
GeneralGeneral
General
1 inch = _______ metres
1 inch = _______ metres
GeneralGeneral
