Everyday Science MCQs

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Industrial materials and thermal power stations are coated with______________________?
A. Polyester resins
B. Epoxy paints
C. Polyamide resins
D. Polyvinyl chloride
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Common example of carbohydrates are__________________?
A. Cellulose glycogen galactose
B. Glyceraldehydes glucose peptone
C. Glycerol phospho lipids collagen
D. Legumin amylopectin albumin
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Hydrolysis of an oligosaccharide in the presence of acid yields________________?
A. One monosaccharide unit
B. No monosaccharide unit
C. 2-9 monosaccharide unit
D. Many monosaccharide
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Compounds attracted by applied strong magnetic field are called__________________?
A. Diamagnetic
B. Paramagnetic
C. Good conductor
D. Ferromagnetic
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When light is exposed to transition element then electrons jump from lower orbitals to higher orbitals in______________________?
A. Orbitals of f-subshell
B. Orbitals of d-subshell
C. Orbitals of p-subshell
D. Both a & b
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When a compound of transition element is dissolved in a solution of salt then it produces____________________?
A. Simples ions
B. Complex ions
C. Double salts
D. Strong anions
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The species which donate two electron pairs in a coordination compound is called__________________?
A. Ligand
B. Mono-dentate ligand
C. Poly-dentate ligand
D. Bi-dentate ligand
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The central atom along with ligands is called____________________?
A. Complex ion
B. Coordination sphere
C. Ligand
D. Complex compound
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In complex compounds the oxidation number is written in___________________?
A. English
B. Greek
C. Roman numeral
D. Hebrew
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When an active metal like Al comes in contact with less active element like Cu then it produces__________________?
A. Dry cell
B. Galvanic cell
C. Electrolytic cell
D. A and b
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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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