Science and Maths

Organic wastes can be decomposed to form ________, which can sustainably enhance the nutrient content of the soil.

• compost

• cow dung

• fertiliser

• pesticide

A group of the population that are capable of interbreeding is known as:

• Sal

• Flora

• Species

• Fauna

The process of conversion of fertile lands into deserts is known as:

• Famine

• Desertification

• Acid rain

• Drought

A rational number can be represented in the form of:

• p-q

• p+q

• pq

• p/q

The value of (5/4) – (8/3) is:

• 17/12

• -17/12

• 12/17

• -12/17

The base of a prism is:

• A. Circle

• B. Triangle

• C. Square

• D. Any shape

By what number should we divide 135 to get a perfect cube

• 3

• 5

• 7

• 9

Animals are protected in their natural habitats in a __________