Chemistry
The table shown below gives information about four substances A, B, C and D
| Substance | pH Value |
|---|---|
| A | 8.7 |
| B | 5.5 |
| C | 1.7 |
| D | 12.3 |
Identify the basic compounds from the above given substances.
- A and B
- B and C
- A and D
- C and D
Practical Chemistry
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Answer
A and D
Reason — Substances having pH value greater than 7 are considered as basic substances. Hence, A and D in the given table are basic.
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