The conditions preferred by some plants are shown in the table below:
(a) Which plant grow well over the largest range of pH values?
Plant | Apple | Potato | Black current | Mint | Onion | Strawberry | Lettuce |
pH | 5.0- 6.5 | 4.5- 6.0 | 6.0- 8.0 | 7.0- 8.0 | 6.0- 7.0 | 5.0- 7.0 | 6.0- 7.0 |
(b) Which plant can grow in the most acidic soil?
(c) Which plant can grow in the basic soil only?
(d) What is the pH range of onion to grow well?