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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Match the items of Column I with the items of Column II and assign the correct code: Column I Column II (A) Coloured bands (1) Zone refining (B) Impure metal to volatile complex - Chemistry

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प्रश्न

Match the items of Column I with the items of Column II and assign the correct code:

Column I Column II
(A) Coloured bands (1) Zone refining
(B) Impure metal to volatile complex (2) Fractional distillation
(C) Purification of Ge and Si (3) Mond Process
(D) Purification of mercury (4) Chromatography
  (5) Liquation

विकल्प

  • A - (1), B - (2), C - (4), D - (5)

  • A - (4), B - (3), C - (1), D - (2)

  • A - (3), B - (4), C - (2), D - (1)

  • A - (5), B - (4), C - (3),  D - (2)

MCQ
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उत्तर

A - (4), B - (3), C - (1), D - (2)

Explanation:

Column I Column II
(A) Coloured bands (4) Chromatography
(B) Impure metal to volatile complex (3) Mond Process
(C) Purification of Ge and Si (1) Zone refining
(D) Purification of mercury (2) Fractional distillation
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अध्याय 6: General Principle and Processes of Isolation of Elements - Multiple Choice Questions (Type - I) [पृष्ठ ८४]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
अध्याय 6 General Principle and Processes of Isolation of Elements
Multiple Choice Questions (Type - I) | Q 46 | पृष्ठ ८४

संबंधित प्रश्न

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Explain: 

Zone refining


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(i) Heating with stream of carbon monoxide.

(ii) Heating with iodine.

(iii) Liquation.

(iv) Distillation.


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(ii) ∆GΘ for the overall reaction is positive.

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(iv) EΘ for overall reaction has positive value.


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