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Chemistry · PYQ NEET UG 2019(1)

हिन्दी

Match the following: \nColumn-I\ni. Pure nitrogen\nii. Haber's process\niii. Contact process\niv. Deacon's process \nColumn-II\na. Chlorine\nb. Sulphuric acid\nc. Ammonia\nd. Sodium azide or Barium azide

  1. i - b, ii - d, iii - a, iv - c
  2. i - c, ii - d, iii - b, iv - a
  3. i - d, ii - c, iii - b, iv - a
  4. i - a, ii - b, iii - c, iv - d

Correct answer · Option 3

i - d, ii - c, iii - b, iv - a

Explanation

Pure nitrogen is obtained by thermal decomposition of sodium or barium azide (i-d). Haber's process manufactures ammonia (ii-c). Contact process manufactures sulphuric acid (iii-b). Deacon's process produces chlorine (iv-a).
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