Question

1. Choose the correct answer

(a) Carbon dioxide is increasing in the atmosphere as -
(i) trees are producing carbon dioxide
(ii) factories and various vehicles burning different types of fuels produce huge
amount of carbon dioxide
(iii) human beings and animals are producing a lot of carbon dioxide
(iv) forests are responsible for increasing the amount of carbon dioxide
(b) Combustion means
(i) the process of burning (ii) the process of planting (iii) the process of polluting
(iv) the process of reaping
(c) Trees absorb
(i) methane (ii) oxygen (iii) advantages (iv) carbon dioxide
d) The loss of forests causes dual
(i) problems (ii) disadvantages (iii) advantages (iv) opportunity
(e) The word 'enormous' is​

Answer 1

Answer:

1 hyosyisd8yyodydo96d85sd58dr7xu4d7469d969d64t7

Answer 2

Answer:

a)ii) factories and various vehicles burning different types of fuels produce huge

amount of carbon dioxide .

b)(i) the process of burning.

c)(iv) carbon dioxide.

d)(ii) disadvantages.