3. Complete the following sentences
a. Acid rain is harmful b: cause
The wind is so strong that ...
c. A stick in time
d. Leisure means the time when
e. As we live in a materialistic w
4. Make tag questions of these stat
Answers
Answer:
1-Acid Rain is caused by emissions of
(A) Sulphur dioxide
(B) Nitrogen oxide
(C) Both (A) and (B)
(D) Carbon dioxide
2-Sulphur dioxide is produced by
(A) Lightning strikes
(B) Volcanic eruptions
(C) Gasoline engine
(D) All of the above
3-The adverse effect(s) of acid rain is(are)
(A) Causing paint to peel
(B) Corrosion of steel structures
(C) Killing insects
(D) All of the above
4-Liquids with a pH less than ___ are acidic
(A) 10
(B) 9
(C) 8
(D) 7
5-_______ and water in the air react together to form carbonic acid
(A) Carbon monoxide
(B) Carbon dioxide
(C) Carbon
(D) All of the above
6-Following is (are) the type(s) of acid deposition
(A) Wet deposition
(B) Dry deposition
(C) Both (A) and (B)