31: If you walk through countryside, you are likely to see some birds stalking alongside the cattle to seize the insects disturbed by their movement through grasses. Which of the following is / are such bird/birds?

1. Painted Stork
2. Common Myna
3. Black-necked Crane

Select the correct answer using the code given below.

(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
32: The definition of a small-scale industry is based on

(a) The market outreach of a unit

(b) The size of the sales of a unit

(c) The fact whether the products manufactured fall in a list drawn up by the Ministry of Industry

(d) The value of the plant and machinery investment in a unit
33: Consider the following languages :

1. Gujarati
2. Kannada
3. Telugu

Which of the above has/have been declared as Classical Language/Languages by the Government?

(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
34: Other than poaching, what are the possible reasons for the decline in the population of Ganges River Dolphins?

1. Construction of dams and barrages on rivers.
2. Increase in the population of crocodiles in rivers.
3. Getting trapped in fishing nets accidentally.
4. Use of synthetic fertilizers and other agricultural chemicals in crop-fields in the vicinity of rivers.

Select the correct answer using the code given below :

(a) 1 and 2 only
(b) 2 and 3 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
35: If National Water Mission is properly and completely implemented, how will it impact the country?

1. Part of the water needs of urban areas will be met through recycling of waste-water.

2. The water requirements of coastal cities with inadequate alternative source of water will be met by adopting appropriate technologies that allow for the use of ocean water.

3. All the rivers of Himalayan origin will be linked to the rivers of peninsular India.

4. The expenses incurred by farmers for digging bore-wells and for installing motors and pump-sets to draw ground-water will be completely reimbursed by the Government.

Select the correct answer using the codes given below:

(a) 1 only
(b) 1 and 2 only
(c) 3 and 4 only
(d) 1, 2, 3 and 4