Mock Practice Test-5
Which among the following are correct regarding Soils?
1- The fine clay soil has small pore spaces and hence the rate of passage of water to its lower levels is very slow.
2- Soils with high lime content are called acid and those with low lime content are called alkaline.
3- The water in the soil contains dissolved carbon dioxide together with acids derived from decaying organic matter.
|A||All the above|
|B||1 and 2|
|C||1 and 3|
|D||2 and 3|