What is Clinker?
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- Roasted calcareous material
- Roasted argillaceous material
- Roasted calcareous and argillaceous material
- Roasted gypsum
Submitted by :- Muhammad Nawaz
CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
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The formula of starch is__________________?
A. C12H22O11
B. C6H10O5
C. (C6H10O5)n
D. C6H12O6
Submitted by :- Jamil Ahmed
Water gas heated at 45?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?
A. methanal
B. methanol
C. carbonic acid
D. methane
Submitted by :- Jamil Ahmed
_____is the distance between the planes of graphite.
(A). 0.876nm
(B). 0.223nm
(C). 0.124nm
(D). 0.335nm
(E). None of these
Submitted by :- Muhammad Nawaz
Which one of the following alcohol has greater boiling point___________________?
______layered structure is the structure of graphite.
(A). Three dimensional structure
(B). Pyramidal
(C). Planar
(D). Bipyramidal
(E). None of these
Submitted by :- Muhammad Nawaz
Ethanol and methanol can be distinguished by a__________________?
A. Iodoform test
B. Lucas test
C. Benedicts test
D. Tollens test
Submitted by :- Jamil Ahmed
The hydrogenation of phenol in the presence of Ni and heat gives_________________?
A. cyclohexane
B. n – hexane
C. 1 – hexanol
D. cyclohexanol
Submitted by :- Jamil Ahmed
The yield of petrol is _______in liquid phase thermal cracking.
(A). 50%-60%
(B). 60%-70%
(C). 70%-80%
(D). 80%-90%
(E). None of these
Submitted by :- Muhammad Nawaz
Phenol was isolated by Runge from________________?
A. vegetable oil
B. coal tar
C. wood
D. none of these
Submitted by :- Jamil Ahmed