In the extraction of iron in the blast furnace, limestone...
In the extraction of iron in the blast furnace, limestone is used to?
release CO2 for the reaction
reduce the iron ore
increase the strenght of the iron
remove impurities
Correct answer is D
No explanation has been provided for this answer.
An example of a solid emulsion is ...
Which of the following conduct electricity? ...
Which of the following compounds is/are secondary alkanols? i) CH3CH(CH3)CH3OH ii) CH3CH2CH(OH)C...
The inexpensive and commonly used variety of glass is called soda glass. It is called so because ...
A synthetic rubber is not obtained from the polymerization of? ...
In the preparation of ammonia, which of the following is used as the drying agent? ...
Phosphorus is stored under water to prevent it from ...
Two solutions containing Pb2+ and AI3+ respectively can be distingusihed using...