Question

I have get answer for following questions
1.Smog occurs mainly in the early morning hours of the
1)summer
2)winter
3)spirng
4) autumn
2.) incomplete combustion of fuel produce
A. Co2
B. Co
3 . suspend impurities in water can be removed by adding
A. Lime
B. Soda
C. Bleaching powder
D. Alum
4.The most important indoor air pollutant
A. So2
B. Co2
C. No2
D. H2s
5. Black buck is
A. Goat
B. Butterfly
C. Deer
D. Bird
6.among 12 biodiversity countries India's Rank
A. 5
B.8
C.10
D.11
7.In an aquarium plants are grown primarily for
A. O2
B. Co2
C. Fish feed
D. Decoration
8.food chains ends with
A. Producers
B. Secondary consumer
C. Tertiary consumer
D. Decompress
9.liquefied petroleum gas consists of
A. Methane +propane
B. Methane+ butane
C. Butane+acetylene
D. Butane+propane
10.___-___products from sugarcane molasses is a good automobile
A. Methanol
B butanol
C ethanol
D cathanol
11.biodiversity increases
A. From poles to equator
B. From high altitude to low altitude
C. Poles to poles
D. Fresh water to salt water
12.national plant of India
A. Toddy plan
B. Coconut
C. Bamboo
D. Ficus religiosa
12. The name palekar related to a
A. Natural farming
B. Rain water harvesting
13.which plant produce oil rich seeds known to survive is eroded land & requires limited amount of water
A. Tectona grandis
B. Jatropa curcas
C. Cassia fistula
D. Eucalyptus mysarensis
14.Radioactivity is emission of radiation from
A. Surface of molecule
B. Surface of comopund
C. Nucleus of an element
D anywhere
15. Regions must prone cyclone are
A. Hilly terrains
B. Plateaus
C. Coastal regions
D. Snowy peaks
16.shaft mining is
A. Closed mining
B. Shallow mining
C. Open mining
D deep mining
17.which agency provide funds for family programs at global level
A. Unfpa
B WHO
C. UNICEF
D UNCTA

Answer 1

1.winter
2.co2
3.bleachingpowder.
4.no2