Home
Class 12
CHEMISTRY
Match the items of Column I with item of...

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

A

`{:(A,B,C,D),(1,2,3,4):}`

B

`{:(A,B,C,D),(2,4,5,3):}`

C

`{:(A,B,C,D),(2,3,4,5):}`

D

`{:(A,B,C,D),(4,5,3,2):}`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
A. Pendulum is made up of nickel steel.
B. Molecular fomula of malachite is `CuCO_(3).Cu(OH)_(2)`
C. Molecular formula of calamine is `ZnCO_(3)`.
D. Molecular formula of cryolite is `Na_(3)AlF_(6)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GENERAL PRINCIPLE AND PROCESSES OF ISOLATION OF ELEMENTS

    NCERT EXEMPLAR ENGLISH|Exercise Assertion and Reason|5 Videos

  • GENERAL PRINCIPLE AND PROCESSES OF ISOLATION OF ELEMENTS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|1 Videos

  • GENERAL PRINCIPLE AND PROCESSES OF ISOLATION OF ELEMENTS

    NCERT EXEMPLAR ENGLISH|Exercise Short answer type Question|18 Videos

  • ELECTROCHEMISTRY

    NCERT EXEMPLAR ENGLISH|Exercise All Questions|67 Videos

  • HALOALKANES AND HALOARENES

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

Match the items of Column I with items of Column II and assign the correct code: {:(ColumnI,ColumnII),((A)"Blisterred Cu",(1)"Aluminium"),((B)"Blast furnace",(2)2Cu_(2)O +Cu_(2)S rarr 6Cu +SO_(2)),((C)"Reverberatory furnace",(3)Iron),((D)"Half-Heroult process",(4)FeO +SiO_(2) rarr FeSiO_(3)),(,(5)2Cu_(2)S +3O_(2) rarr 2Cu_(2)O +2SO_(2)):}

Match the items of column I with items of column II and assign the correct code. {:(ColumnI,ColumnII),((A)"Pendulum",(1)"Chrome steel"),((B)"Malachite",(2)"Nickel steel"),((C)"Calamine",(3)Na_(3)AlF_(6)),((D)"Cryolite,(4)CuCO_(3).Cu(OH)_(2)),(,(5)ZnCO_(3)):}

Match the items of Column I with items of Column II.

Match the items of Column I with items of Column II.

Match the items of Column I with the items of Column II and assign the correct code: {:(ColumnI,ColumnII),((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"):}

Match the items of Column I with the items of Column II and assign the correct code: {:(ColumnI,ColumnII),((A)"Sapphire",(1)Al_(2)O_(3)),((B)"Sphalerite",(2)NaCN),((C)"Depresant",(3)Co),((D)"Corundum",(4)ZnS),(,(5)Fe_(2)O_(3)):}

Match items of Column I with the items of Column II and assign the correct code: {:(ColumnI,ColumnII),((A)"Cyanide process",(1)"Ultrapure Ge"),((B)"Froth Floatation Process",(2)"Dressing of"ZnS),((C)"Electrolytic reduction",(3)"Extraction of AI"),((D)"Zone refining",(4)"Extraction of AU"),(,(5)"Purification of Ni"):}

Match the items of Column I with those of Column II.

Match the items of Column-I with those in Column-II

Match the items of Column-I with those in Column-II

Home
Profile