The method of concentrating the ore which makes use of th...
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
liquation
leaching
levigation
magnetic separation
Correct answer is C
No explanation has been provided for this answer.
The condition required for corrosion to take place is the presence of ...
The colour of litmus in an alkaline medium is ...
2H2 + O22 → H2+O ΔH = -571kJ In the equation above, how much heat will be liberated if 12.0g of ...
Insoluble salts can be prepared by? ...
Geometric (cis-trans) isomerism is exhibited by ...
Argon is used in gas-filled electric lamp because it helps to? ...
The energy change (ΔH) for the reaction CO(g) + (1)/(2)O2(g) → is? (ΔHi(CO) = -110.4 kJ mol-)...