D:-Nitrogen dioxide and chloro fluro carbons
Correct Answer:- Option-A

Question29:-Three important environment acts of India and the years in which
these came into effect is given identify the correct pair/pairs

i. Hazardous Waste Management Rule - 1989

ii. Environment (Protection) Act - 1987

iii. The Air (Protection and Control of Pollution) Act - 1986

A:-ii only
B:-ii and iii
C:-iii only
D:-i only

Correct Answer:- Option-D

Question30:-The type of biodiversity that refers to the variation of genes with in a
species

A:-Ecosystem Diversity
B:-Species Diversity
C:-Genetic Diversity
D:-Functional Diversity
Correct Answer:- Option-C

Question31:-Match the following

Environmental Movements Leaders
1. Silent Valley Movement 1. Medha Patkar
ii. Chipko Movement 2. Sugatha Kumari
iii. Narmada Bachao Andolan 3. Sundarlal Bahuguna
A:-i-1, ii-2, iii-3
B:-i-3, ii-2, iii-1
C:-i-1, ii-3, iii-2
D:-i-2, ii-3, iii-1

Correct Answer:- Option-D

Question32:-Which of the following statements is correct with respect to sub-
urbanisation?

A:-lt is the movement of people from surrounding areas of the city to city
centre

B:-It is the movement of people from congested urban areas to cleaner areas
outside the city in search of a better quality of living

C:-It is the movement of people from urban areas to rural areas in search of
better environment

D:-It is the movement of people from rural areas to sub-urban areas for better
employment opportunities

Correct Answer:- Option-B