CBSE Class 10 Science 2021 Term 1 Solved Paper
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Direction for Question No. 31- 35
It consists of two statements - Assertion (A) and Reason (R). Answer these questions selecting the appropriate options given below:
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Question : 31 of 60
Marks:
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Assertion (A): Sodium hydrogen carbonate is used as an ingredient in antacids.
Reason (R): is a mild non-corrosive basic salt.
Reason (R): is a mild non-corrosive basic salt.
Solution:
Explanation: antacid because it neutralizes the excess acid produced in the stomach. is a mild non-corrosive basic salt.
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