Question

1. Choose the correct option.
(2 x 1 = 2 marks)
a) Which of these alternate sanitation systems is portable?
(i) Septic tank toilet
(ii) Vermicomposting toilet
(iii) Vacuum toilet
(iv) Chemical toilet
b) Read the following statements carefully and select the correct option.
(A) The change of water into water vapour is called precipitation.
(B) Groundwater is not a part of the water cycle.
(i) Statement (A) is correct but (B) is wrong.
(ii) Statement (A) is wrong but (B) is correct.
(iii) Both statements (A) and (B) are correct.
(iv) Both statements (A) and (B) are wrong.

Answer 1

Answer:

answer a) iv chemical toilet and

answer b) iv option

Answer 2

Answer:

a) chemical toilet

b) option 3 is correct