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CDS I 2021
Question #441
Chemistry
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Which one of the following is used in soda- acid fire extinguishers
A
Sodium chloride
B
Sodium hydrogen carbonate
C
Calcium hydroxide
D
Acetic acid
Pick an option above to test your answer
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Subject:
Science & Technology
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Which one of the following is used in soda- acid fire extinguishers | CDS I 2021 Solved PYQ | UPSCGPT