__________ is an ore concentrating metallurgical process involving a chemical change.?

Electromagnetic separation
Froth floatation
Roasting
None of these

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

4 views Answered 2022-09-01 13:21

Related Questions

The economic life of a large chemical process plant as compared to a small chemical plant is?

1 Answers 9 Views

'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.?

1 Answers 7 Views

Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is?

1 Answers 7 Views

Ore concentration by froth floatation utilises the __________ of ore particles.?

1 Answers 5 Views

In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air.?

1 Answers 6 Views

Volatile matter content of metallurgical coke may be around __________ percent.?

1 Answers 4 Views

Quantity of coke produced from metallurgical coal may be around __________ percent.?

1 Answers 5 Views

Agitated film evaporator is suitable for concentrating __________ liquids.?

1 Answers 4 Views

Leaching of uranium ore and gold ore is done in?

1 Answers 4 Views

During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)