Choose the correct answer from the four options given below statement:

(i) An example of non-biodegradable waste is

• vegetable peels

• sewage

• Livestock waste

• DDT

Briefly answer the following questions:

iv. Mention any two activities of the WHO

Write the difference between the following pairs by following the indications in the

brackets:

(iv)NADP and AIDS (expand the abbreviation)

Name the following:

(v) An organisation which looks after maternal and child welfare centres

Answer the following briefly:

(i) Give three functions of WHO.

Mention two activities of the Red Cross. 

Mention any three functions of the Red Cross.

Differentiate between the following on the basis of what is given in brackets:

WHO and Red Cross (any one function of each)

Answer the following briefly .-

(i) Mention two functions of the World Health Organization.

(ii) Explain the following terms :

(1) Immunity

(2) Acid rain.

Name the following:
The international health organisation which educates people in accident
prevention.