Learn General Awareness Environmental Studies, RRB NTPC Exam General Awareness Environmental Studies Exercise, Free Online Environmental Studies Lessons

RRB NTPC Exam General Awareness Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of General Awareness Environmental Studies for RRB NTPC Exam student. This free online General Awareness study material for RRB NTPC Exam will help students in learning and doing practice on Environmental Studies topic of RRB NTPC Exam General Awareness. The study material on Environmental Studies, help RRB NTPC Exam General Awareness students to learn every aspect of Environmental Studies and prepare themselves for exams by doing online test exercise for Environmental Studies, as their study progresses in class. Kidsfront provide unique pattern of learning General Awareness with free online comprehensive study material and loads of RRB NTPC Exam General Awareness Environmental Studies exercise prepared by the highly professionals team. Students can understand Environmental Studies concept easily and consolidate their learning by doing practice test on Environmental Studies regularly till they excel in General Awareness Environmental Studies.

Environmental Studies

Which one of the following is not an example of lotic ecosystem

a) Stream
b) Lagoon
c) Pond
d) Estuary

✔Answer

✔Solution

Correct Answer Is : Pond

Solution Is : Pond is an example for Lotic ecosystem

Permissible noise level at industrial area during daytime is

a) 40db
b) 75db
c) 120db
d) 140db

✔Answer

✔Solution

Correct Answer Is : 75db

Solution Is : 75db is the permissible noise level at industrial area during day time

All the ecosystems taken together in a geographical area form a bigger unit called

a) Territory
b) Biome
c) Community
d) Biosphere

✔Answer

✔Solution

Correct Answer Is : Biosphere

Solution Is : Biosphere is a combination of different eco system

Environmental pollution can be controlled by

a) Checking atomic blasts
b) Manufacturing electric vehicles
c) Sewage treatment
d) All of above

✔Answer

✔Solution

Correct Answer Is : All of above

Solution Is : Environmental pollution can be polluted by checking atomic blasts,manufacturing electric vehicles and sewage treatment.so option (D) is correct

The depletion of Ozone layer is mainly due to

a) Aviation fuels
b) Radioactive rays
c) Chlorofluorocarbons
d) Volcanic eruptions

✔Answer

✔Solution

Correct Answer Is : Chlorofluorocarbons

Solution Is : The depletion of Ozone layer is mainly due to choloroflurocarban

The main advantage of Rain Water Harvesting (RWH) is

a) Avoid floods
b) Reduce the loss of water
c) Avoid soil erosion
d) Recharge ground water

✔Answer

✔Solution

Correct Answer Is : Reduce the loss of water

Solution Is : The main advantage of Rain water Harvesting (RWH) is reduce the loss of water

The waste generated by and life personal computers is known as

a) Physical waste
b) Computer waste
c) E-waste
d) PC-waste

✔Answer

✔Solution

Correct Answer Is : E-waste

Solution Is : The waste generated by and personal computera is known as E-waste

The environment includes

a) Abiotic factors
b) Biotic factors
c) Oxygen and nitrogen
d) Abiotic and biotic factors

✔Answer

✔Solution

Correct Answer Is : Abiotic and biotic factors

Solution Is : The natural environment encompasses all living and non-loving things occuring naturally on Earth or some other regins of . It is an environment that encompasses the interaction of all living species . Climate , weather and natural resources that affect human survival and economic activity

Study of atmospheric phenomena is called

a) Astrology
b) Meteorology
c) Seismology
d) Astronomy

✔Answer

✔Solution

Correct Answer Is : Meteorology

Solution Is : Meteorology ?s the interdtsciplinary scientific study of the atmosphere. It ?s the study of the atmosphere, atmospheric phenomena and atmospheric effects on our weather.

The secretariat of the convention on Biological Diversity campaign was based in

a) London
b) Italy
c) Montreal
d) Toronto

✔Answer

✔Solution

Correct Answer Is : Montreal

Solution Is : The Convention on Biological Diversity (CBD) was signed at tt,e Earth Summit in Rio de Janeiro, Brazil in 1992 and entered into force on 29 December, 1993. It is the first global agreement to cover all aspects of biological diversity. The Secretariat of the Convention on Biological Diversity (SCBD), based in Montreal, Canada, was established to support the goals of the Convention.

PREVIOUS NEXT

❏Computer Practice +

❏English Practice +

❏General Knowledge Practice +

❏Logical Reasoning Practice +

❏Quantitative Aptitude Practice +

RRB NTPC Exam General Awareness Study Material

Environmental Studies

Which one of the following is not an example of lotic ecosystem

Correct Answer Is : Pond

Solution Is : Pond is an example for Lotic ecosystem

Permissible noise level at industrial area during daytime is

Correct Answer Is : 75db

Solution Is : 75db is the permissible noise level at industrial area during day time

All the ecosystems taken together in a geographical area form a bigger unit called

Correct Answer Is : Biosphere

Solution Is : Biosphere is a combination of different eco system

Environmental pollution can be controlled by

Correct Answer Is : All of above

Solution Is : Environmental pollution can be polluted by checking atomic blasts,manufacturing electric vehicles and sewage treatment.so option (D) is correct

The depletion of Ozone layer is mainly due to

Correct Answer Is : Chlorofluorocarbons

Solution Is : The depletion of Ozone layer is mainly due to choloroflurocarban

The main advantage of Rain Water Harvesting (RWH) is

Correct Answer Is : Reduce the loss of water

Solution Is : The main advantage of Rain water Harvesting (RWH) is reduce the loss of water

The waste generated by and life personal computers is known as

Correct Answer Is : E-waste

Solution Is : The waste generated by and personal computera is known as E-waste

The environment includes

Correct Answer Is : Abiotic and biotic factors

Study of atmospheric phenomena is called

Correct Answer Is : Meteorology

Solution Is : Meteorology ?s the interdtsciplinary scientific study of the atmosphere. It ?s the study of the atmosphere, atmospheric phenomena and atmospheric effects on our weather.

The secretariat of the convention on Biological Diversity campaign was based in

Correct Answer Is : Montreal

Kids Learning

Academics

Competitive Exams

Govt. Jobs Exams