Q. The process of Leaching is basically the removal of soluble salts that are present in the soil beyond the root zone.

View solution

Q. Over-limimg acidic soil leads to the alkalinity of the soil.

View solution

Q. Which of the following product is not used to reduce the soil alkalinity?

View solution

Q. Irrigation water which turns alkaline does not affect the soil pH.

View solution

Q. In dry regions, the primary cause of soil alkalinity is due to calcium carbonate-rich parent material weathering.

View solution

Q. Which of the following methods can be used to reduce the soil alkalinity?

View solution

Q. What does compost do to the alkaline soil?

View solution

Q. Planting coffee plants near the soil would make the soil more alkaline.

View solution

Q. In alkaline soils, the salinity is reduced.

View solution

Q. What would be the effect on plants if the soil’s pH increases?

View solution

Q. Which of the following plants can grow in a pH range of 5-5.5?

View solution

Q. Which of the following vegetable doesn’t grow in alkaline soils?

View solution

Q. Reclamation of alkaline soils can be done by adding aluminium sulfate.

View solution

Q. Which of the following methods does not lead to the generation of mine wastes?

View solution

Q. The first phase that leads to removal of ore is called as _______

View solution

Q. The materials that are left after the successful separation of the valuable fraction from the ore is called as Tailings.

View solution

Q. Tailings suspended in the water can damage the environment by releasing toxic metals.

View solution

Q. Which of the following term is not used in place of the term “Tailings”?

View solution

Q. Which of the following is not an after effects of the toxic metals released during tailings?

View solution

Q. Which of the following compound is used in the extraction of gold mining?

View solution