An example of a plant under for used for hedge is 

The scrotum of a human is located externally because 

Female circumcision is facing worldwide condemnation because 

Which of the following measures could be taken to minimize the negative effects of mining activities on a community?

I. Reclaiming of used land

II. Avoiding the discharge of waste into water bodies 

III. Afforestation programs 

Acidity of soils may be reduced by

The best procedure for applying irrigation to crops is 

A helium nucleus has two protons. How many electrons must be present in its shell to make it a neutral atom?

The major difference between a clayey soil and a sandy soil is in their 

It is advisable to add sodium trioxocarbonate (IV) to water when washing with soap. This is because of the 

Air is not considered as a compound because 

I. Its composition varies from place to place

II. It cannot be represented by a chemical formula 

III. Its composition cannot be separated by physical means

IV. It is a gas under normal conditions 

The reluctance of a body to change its state of rest or motion is called

Which of the following is common to the electric fan, electric bell and the blender?

The pH of an alcoholic beverage is 5. It implies that the beverage is 

Calculate the frequency of the sound wave of wavelength 0.4 m and moving at a speed of 8.0 m/s 

When a mixture of kerosene and water was allowed to settle, kerosene settled on top of the water because