Everyday Science MCQs

5120 MCQs  (Page 296 of 512)

Attempt Everyday Science MCQs Quiz
Calcarious material includes_________________?
A. Lime stone
B. Marble
C. Chalk
D. All of the above
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Which of the following processes is used for the synthesis of cement ?
A. Dry process
B. Wet process
C. Both
D. None
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How many zones through which the charge passes in a rotary kiln ?
A. 4
B. 3
C. 2
D. 5
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Which one of the following set of raw material is most suitable for manufacture of urea ?
A. Ch4 n2 and co2
B. H2 n2 and co
C. H2 co2 and h2o
D. H2o n2 and h2
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The percentage of nitrogen in urea is________________?
A. 36%
B. 46%
C. 56%
D. 66%
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Cement is a mixture of________________?
A. Clay and clinker
B. Clay lime stone and gypsum
C. Lime stone and gypsum
D. Lime stone and clay
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Rate of enzymatic reaction is directly proportional to the concentration of___________________?
A. Enzyme
B. Substrate
C. Enzyme and substrate
D. Enzyme and product
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Purines and pyrimidines are__________________?
A. Enzymes
B. Nitrogenous bases
C. Carbohydrates
D. Lipids
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Nucleic acids direct the synthesis of__________________?
A. Glucose
B. Triglycerides
C. Proteins
D. All
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The fertility of the soil is improved by________________?
A. Rotation of the crops
B. Adding lime to the acid salts
C. Adding manure and growing legumes
D. All
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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