Chemical Process - Study Mode

[#61] Main constituents of portland cement are calcium aluminate and
Correct Answer

(B) Silicates

[#62] A mineral is termed as 'ore', if
Correct Answer

(A) A metal can be economically extracted from it

[#63] Which of the following is not produced on commercial scale from sea water?
Correct Answer

(D) Sodium sulphate

[#64] Reverse osmosis is normally used for the
Correct Answer

(C) Desalination of brackish water to produce potable (drinking) water

[#65] The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at
Correct Answer

(A) SASOL (in South Africa)