3. Arrange column II in proper sequence so as to match it with column I and choose the correct answer from the code given below:

Column I                                 Column II

Water Quality                         pH Value

(a) Neutral                               (i) 5

(b) Moderately acidic              (ii) 7

(c) Alkaline                             (iii) 4

(d) Injurious                            (iv) 8

Code:

(a)        (b)        (c)        (d)

4. The maximum emission of pollutants from fuel sources in India is caused by:
भारत में ईंधन स्रोतों से प्रदूषक उत्सर्जन के कारण होता है:

5. The urbanisation process accounts for the wind in the urban centres during nights to remain:

1. Tsunami occurs due to:

2. Which of the natural hazards have big effect on Indian people each year?

3. Comparative Environment Impact Assessment study is to be conducted for:

4. Sea level rise results primarily due to:  

5. The plume rise in a coal based power plant depends on:
कोयले आधारित बिजली संयंत्र में बढ़ोतरी किस पर निर्भर करता है

(i) Buoyancy
The force that causes objects to float.

(ii) Atmospheric stability

(iii) Momentum of exhaust gases

Identify the correct code:  

1. Deforestation during the recent decades has led to:

2. Which one of the following natural hazards is responsible for causing highest human disaster?