Production of one ton of cement requires about _______________ tons of limestone ?
Production of one ton of cement requires about _______________ tons of limestone ?
A. 0.6
B. 1.2
C. 2.2
D. 3.8
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The terminology ‘BTX’ used in coal tar distillation industry refers to___________________?
The terminology ‘BTX’ used in coal tar distillation industry refers to___________________?A. Benzol-toluol-xylol
B. Benzol-toluene-xylene
C. Benzene-toluol-xylol
D. Benzene-toluene-xyleneSulphuric acid completely saturated with sulphur trioxide is called_________________?
Sulphuric acid completely saturated with sulphur trioxide is called_________________?A. Concentrated sulphuric acid
B. Oleum
C. Sulphurous acid
D. Dilute sulphuric acidPolycaprolactam is commercially known as___________________?
Polycaprolactam is commercially known as___________________?A. Nylon-6
B. Nylon-66
C. Dacron
D. RayonEnamels
Question: Enamels
[A].give good glossy finish. [B].
are same as varnish. [C].
are prepared from non-drying oil. [D].
do not contain pigment. Answer: Option A
Explanation:
No answer description available for this question.
Carborundum consists mainly of_________________?
Carborundum consists mainly of_________________?A. Bauxite
B. Silicon carbide
C. Boron carbide
D. Calcium carbideMain constituent of dolomite is __________________?
Main constituent of dolomite is __________________?A. CaCO3
B. MgCO3
C. K2CO3
D. Na2CO3