Single Answer MCQ
Q-00004397
Which of the following is an example of an alkali?
1
Lemon juice
2
Sodium bicarbonate
3
Vinegar
4
Hydrochloric acid
Answer and Solution
Answer
B. Sodium bicarbonate
Solution:
Sodium bicarbonate (baking soda) is a soluble base, qualifying it as an alkali. The other options consist of acids or non-soluble bases.
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