Which of the following is not a pyrite ore ?
Which of the following is not a pyrite ore ?
A. Celestite
B. Galena
C. Gypsum
D. Siderite
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Ordinary glass is not a/an_________________?
Ordinary glass is not a/an_________________?A. Amorphous isotropic material
B. Supercooled liquid
C. Material with sharp definite melting point
D. Electrical insulatorIn industrial nomenclature, alcohol means
Question: In industrial nomenclature, alcohol means
[A].butyl alcohol [B].
propyl alcohol [C].
ethanol [D].
methyl alcohol Answer: Option C
Explanation:
No answer description available for this question.
Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have___________________?
Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have___________________?A. High electrical insulation properties
B. Sharp melting points
C. Low co-efficient of thermal expansion
D. Compressive strength much greater than their tensile strengthsElectric bulbs are made of _______________ glass ?
Electric bulbs are made of _______________ glass ?A. Jena
B. Flint
C. Crookes
D. PyrexAverage sulphur content in Indian pyrites is about __________ percent.
Question: Average sulphur content in Indian pyrites is about __________ percent.
[A].15 [B].
35 [C].
55 [D].
70 Answer: Option B
Explanation:
No answer description available for this question.
The major constituent of black liquor generated during paper manufacture is sodium___________________?
The major constituent of black liquor generated during paper manufacture is sodium___________________?A. Sulphate
B. Carbonate
C. Hydroxide
D. Bi-carbonate