Everyday Science MCQs

5120 MCQs  (Page 212 of 512)

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The science of fermentation is called _______ ?
A. Zygology
B. Zymology
C. Zymurgy
D. Zootaxy
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The temperature at which two conjugate solutions change into one homogeneous solution is called__________?
A. Azeotrope
B. Conjugate temperature
C. Consolute temperature
D. Eutectic point
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The reciprocal of the coefficent of viscosity is called__________?
A. Density
B. Specific gravity
C. Fluidity
D. Absorbance
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For a given mass of a gas at constant temperature, if the value V becomes 3 times, the pressure will becomes__________?
A. 3p
B. P/3
C. 3p/t
D. 6p
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A theoretical link between quantum mechanics and thermodynamics is_________?
A. Electrchemistry
B. Matrix mechanics
C. Statistical thermodynamics
D. Soectroscopic analysis
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Stainless steel contains___________?
A. Fe+cr+ni
B. Fe+ni+cu
C. Fe+ cr+cu
D. Cu+c+ni
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Carbon in wrought iron is present as_________?
A. Silicon carbide
B. Iron carbide
C. Graphite
D. Partly as iron carbide and partly as graphite
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If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
A. Annealing
B. Quenching
C. Tempering
D. Nitriding
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Pig iron is also called________?
A. Cast iron
B. Steel
C. Wrought iron
D. Stainless steel
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The substance used in cancer therapy is___________?
A. Fe
B. Co
C. Ni
D. Rn
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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