Chemistry
Grade-10
Easy
Question
Which of the following substances is basic?
- Soda
- Lemon juice
- Soap
- Vinegar
Hint:
Soap is mostly basic.
The correct answer is: Soap
- The pH of baking soda is 9.
- Lemon juice has a pH falling between 2 and 3.
- pH of soap in general is nearly 10.
- pH of vinegar is around 2.5
Hence, most basic is soap.
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