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Match the following

(a) Sodium Hydroxide

(i) Vinegar

(b) Calcium Oxide

(ii) Caustic Soda

(c) Acetic Acid

(iii) Baking soda

(d) Sodium Bicarbonate

(iv) Bina Booja Choona


1. ​(a)–(ii), (b) – (iv), (c) – (i), (d) –(iii)
2. (a)–(ii), (b) – (i), (c) – (iv), (d) –(iii)
3. (a)–(i), (b) – (ii), (c) – (iii), (d) –(iv)
4. (a)–(iii), (b) – (i), (c) – (iv), (d) –(ii)

1 Answer

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Best answer
Correct Answer - Option 1 : ​(a)–(ii), (b) – (iv), (c) – (i), (d) –(iii)

The correct answer is option 1.

Concept:

Sodium Hydroxide:

  • The common name for sodium hydroxide is called caustic soda. 
  • Chemically, it is NaOH
  • It is used for cleaning purposes and making soaps. 


Calcium Oxide:

  • It is also known as 'Bina Booja Choona' in local languages. 
  • Its chemical formula is Calcium Oxide (CaO).
  • It is used for whitewashing. 
  • It is also used for treating wounds. 


Acetic Acid:

  • It is also called vinegar. 
  • Its chemical formula is CH3COOH.
  • It is used for medical purposes and making cellulose acetate (photo film). 


Sodium Bi Carbonate:

  • It is called baking soda. 
  • Chemically it is NaHCO3
  • It is used for making banking powder, bread etc. 


Explanation:

  • So, from the above concepts, we get
  • Sodium Hydroxide is caustic soda
  • Calcium oxide is Bina Booja Choona.
  • Acetic acid is vinegar. 
  • Sodium bicarbonate is baking soda. 


The correct option is ​(a)–(ii), (b) – (iv), (c) – (i), (d) –(iii).

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