Select the correct word from the following list and fill in the blanks : float, water, crop, nutrients, preparation,
The first step before growing crops is ………..of the soil.

Select the correct word from the following list and fill in the blanks : float, water, crop, nutrients, preparation For growing a crop ,sufficient sunlight and ………. from the soil are essential.

Select the correct word from the following list and fill in the blanks : float, water, crop, nutrients, preparation Damaged seeds would ………on top of water.

Select the correct word from the following list and fill in the blanks : float, water, crop, nutrients, preparation, The same kind of plants grown on a large scale at a place is called………….

What is the first step taken before growing a crop?

Correct the following statements and rewrite them in your notebook. Stem absorbs water and minerals from the soil.

Fill in the blanks in the following statements :- To draw water from a well we have to …………at the rope.

Considered the following four conditions (A-D) and select the correct pair of them as adaptation to environment in desert lizards. The conditions (a) Burrowing in soil to escape high temperature (b)Losing heat rapidly from the body during high temperature (c)Bask in sun when temperature is low (d)Insulating body due to thick fatty dermis options

Fill in the blanks using the words from the list appended with each statement For solid of elastic modulus of rigidity, the shearing force is proportional to…..while for fluids it is proportional to…….(shear strain/ rate of shear strain).

In a village in Karnataka, people started cultivating crops all around a lake which was always filled with water. They added fertilizers to their field in order to enhance the yield. Soon they discovered that the water body was completely covered with green floating plants and fishes started dying in large numbers. Analyze the situation and give reasons for excessive growth of plants and death of fish in the lake.