Question

3._____ are prepared by the decomposition of organic matter. *

1 point

Fertilisers

Manure

Insecticide

Fungicides

​

Answer 1

Answer:

manure is prepared by the decomposition of organic matter

Answer 2

[ (b) Manure ]

Manure is formed or prepared by the decomposition of organic matter such as dead and decaying plants and animals .

• Fertilisers

➜ Fertilizers the nutritional chemical supplements added to plants for better growth . They are made in in industries and factories with the help of of machines and chemicals . They can have various types of specific nutrients required for the plant growth .

• Insecticide

➜ Insecticides are the chemicals added to roots , nodes and leaves of the plant in order to prevent insects from invading the plant bodies and destroying the crops .

• Fungicides

➜ Chemical content added to plants in order to prevent fungi.

Manure is preferable among all of the above because it is made up of organic compounds that can decompose easily without harming any forms of nature . While others tend to be made in factories that can cause pollution of many resources .