Sawaal
7
Q:

Washing soda is 

A) sodium hydroxide B) sodium carbonate
C) sodium bicorbonate D) Potassium chloride

Answer:   B) sodium carbonate



Explanation:

Sodium hydroxide - NaOH is caustic soda

 

Sodium carbonate - Na2CO3 is washing soda

 

Sodium bicarbonate - NaHCO3  is baking soda 

Subject: Chemistry
Exam Prep: AIEEE
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Which of the following has the lowest melting point?

 

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Answer & Explanation Answer: D) 120

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