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Byju's Answer
Standard VII
Chemistry
Reaction of Acids with Metal Carbonate
Which of the ...
Question
Which of the following is not related to baking soda?
A
The molecular formula is
N
a
H
C
O
3
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B
It is used in soda -acid fire extinguishers
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C
It is alkaline in nature
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D
It is acidic in nature
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Solution
The correct option is
D
It is acidic in nature
Baking soda is the inorganic compound with the molecular formula
N
a
H
C
O
3
which is white in color.
Baking soda on reaction with acid releases carbon dioxide gas which extinguish the fire, therefore, it is used in soda-acid fire extinguishers.
Baking soda solution with water is alkaline and turns red litmus to blue.
Hence, option D is the answer.
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Similar questions
Q.
Baking soda is used in small amount in making bread and cake. It helps to make these soft and spongy. An aqueous solution of baking soda turns red litmus blue. It is also used in soda acid fire extinguisher.
Use this information to answer the following questions:
(a) How does baking soda help to make cakes and bread soft and spongy?
(b) How does it help in extinguishing fire?
(c) Is the pH value of baking soda solution lesser than or greater than 7?
Q.
Tartaric acid is used in baking soda to remove:
Q.
Assertion (A): Baking soda reacts with red litmus paper and turns it blue.
Reason (R): Baking soda is acidic in nature.