Everyday Science MCQs

5120 MCQs  (Page 54 of 512)

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The ‘stone’ formed in human kidney consist mostly of_____________?
A. Calcium oxalate
B. Sodium acetate
C. Magnesium sulphate
D. Calcium
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According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____________?
A. 1 hours
B. 5 hours
C. 10 hours
D. 15 hours
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In eye donation, which one of the following parts of donor’s eye is utilized ?
A. Iris
B. Lens
C. Cornea
D. Retina
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The amount of energy required by the children of age between one to three years is___________?
A. 300 k calories
B. 600 k calories
C. 900 k calories
D. 1200 k calories
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A substance which increases the efficiency of a catalyst is termed as:
A. Promoter
B. Activator
C. Retarder
D. Super catalyst
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One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________?
A. molarity
B. molality
C. normality
D. formality
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“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?
A. Aufbau principle
B. Pauli exclusion principle
C. Hund’s rule
D. Periodic law
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Which of the following has the largest wavelength?
A. light
B. X-rays
C. Infrared light
D. Ultraviolet radiation
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Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?
A. Radio, , infrared, ultraviolet, x-ray, gamma ray
B. Radio, infrared, , x-ray, gamma ray, ultraviolet
C. , radio, infrared, ultraviolet, x-ray, gamma ray
D. Radio, infrared, , ultraviolet, x-ray, gamma ray
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All of the following are electromagnetic radiations except__________?
A. Red light
B. Sound waves
C. X-rays
D. Photon
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Word of the Day
17 Jul
Flagrant
(of an action considered wrong or immoral) conspicuously or obviously offensive.
انتہائی برا، قابل مذمت، فاش

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