________ is good for cultivation.
Clay particles are very ________ in size.
________ is found on coastal areas or river beds.
There are ________types of soil
The texture of ________ is smooth and silky.
The moisture present in ________ provides water and minerals to plants.
The outer layer of the Earth is called:
The amount of fresh water on the Earth is:
Which type of the soil is good for growth of plants?
What is the role of living organisms in the soil?
What are the main types of soil?
________ consists of mostly silica grains.
________ can hold more water.
The bacteria and other microorganisms in the soil convert the wastes of living animals and dead plants into useful nutrients. They increase the ________ of the soil.
________ is useful to make ________.
________ is very hard when dry.
________ is soft, sticky and brownish in color.
The ________ soil feels gritty and coarse.
________ is used to make bricks and pottery.
What is important in the natural manure?