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The p-Block Elements
Question
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Match (I) substances with List (II) processes employed in the manufacture of the substances and select the correct option.

List I

List II

A

Sulphuric acid

1

Haber’s process

B

Steel

2

Bessemer’s process

C

Sodium

3

Lablanc process

D

Ammonia

4

Contact process

  • A

    B

    C

    D

    1

    		 4 2

    3

  • A

    B

    C

    D

    1

    2

    3

    4

  • A

    B

    C

    D

    4

    		 3 2 1

  • A

    B

    C

    D

    4

    		 2 3 1

Answer

D.

A

B

C

D

4

 2 3 1

Sulphuric acid is manufactured by contact process, steel is manufactured by Bessemer's process, Lablanc process is used for the production of NaOH while NH3 is obtained by Haber's process.

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