Advertisements
Advertisements
प्रश्न
Define the terms gangue.
उत्तर
Gangue: The impurities like sand, mud, rocky substances etc. that are present in an ore are called gangue.
APPEARS IN
संबंधित प्रश्न
Some metallic oxides can be reduced by hydrogen, carbon and carbon monoxide and some cannot. Explain.
Aluminum is used in thermite welding:
write reaction for process?
Define the following term.
Mineral
Define the following term.
Gangue
Zinc blende is converted to oxide by ______ process.
Find the odd one out and give its explanation.
Write the molecular formulae of the following compound.
Cryolite
Explain the following reaction with the balanced equation.
Ferric oxide is reacted with aluminium.
Explain in brief types of extraction of less reactive metals according to their reactivity.
Which of the following metals exist in their native state in nature?
(i) Cu
(ii) Au
(iii) Zn
(iv) Ag
