Scientists study the different soils to see which will be good for growing crops. State true or false.

In hydroponics method plants are grown without using __________.

Agriculture has gone through many changes, from highly developed practices to the traditional farming. State true or false.

Preparing and using the land for growing crops is known as _____________.

The amount of water used in hydroponics method can be carefully controlled. Say yes or no.

In hydroponics system plants are often grown in large __________________.

Upto how much percentage less amount of water is used in hydroponics system compared to traditional method.

Identify the image and name it.

In hydroponics system, any ____________ that is not used by the plants or has not evaporated into the air can be captured, filtered and recycled.