"If you believe in yourself and move forward, one day you will definitely win"
👉M.sc. Botany
👉1 years teaching experience
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Rakesh Kumar

This Course covers about environment, ecology, ecosystem, etc. This Course is beneficial for Railway Exams
 aspirants.

Prepare for the Railway Exams (RRB NTPC, RRB JE, RRB ALP, Group D, RPF, DMRC etc.) with these best online courses and secure a stable government job in Railways.

Railway Exams

Hindi

(Hindi) Environmental Studies, Ecology : Railway Exams

Environmental Studies

General Science

Others

Ace the toughest competitive and government exams in India 

Test Preparation

Course Overview (in Hindi)

In this lesson we known about basic of ecology  ,

Basic of Ecology (in Hindi)

In this course we known about ecosystem  , and its function

Ecosystem Part 1st (in Hindi)

In this lesson we known about function of ecosystem and ecological pyramid

Ecosystem Part 2nd (in Hindi)

In this lesson vwe known about environmental pollution

Environment: pollutant (in Hindi)

Greenhouse effect and acid rains greenhouse effect gases

Environment: Green house effect , acid Rain

Nitrogen cycle part 2 ( in Hindi)

Nitrogen cycle part 1 (in Hindi)

Environment and Ecology 1st Test

Experienced educator with 5+ years of teaching. 2018 Unacademy monthly awardee. Conducted 10-12hr marathon classes, 1000+ sessions.

Praveen Bharti

In this lesson Praveen will teach to About Ecosystem in Lucid manner, it will help you in your Upcoming Exams.

(Hindi) Complete Course on Ecosystem for Railway Exams

Completed M.Tech in Thermal science and engineering from NIT AGARTALA...
Follow me for Railway NTPC, ALP, GROUP D, Exam Preparation... 

Abhijeet Kumar

In this Course I will cover Environment & Pollution Control Complete Theoretical Portion as well as More than 150 MCQs & most important concepts for RRB JE.

(Hindi) RRB JE 2019 CBT2 [Environment and Pollution Control]

● Passion:Teaching 
● YouTube- studyAdda365sanjib 

If u Learn Everything/U can Do Everything 
If u Do Everything/U Can Get Everything

Sanjib Das

This year 2018 Railway Requirements Board has come with great opportunities and released thousands of vacancies. The course will help you with your preparation.

(Bengali) Railway Exam Preparation 2018

Name-Mahendra Singh , Special  and varified educator on unacademy , Qulification-B. Sc.(Bio) B.ed,   ctet quilified ,  Reet passed,Railway g

Mahendra Singh

This is a Crash course for Railway Group D and NTPC, SSC CGL, CTET.

Lessons

9 lessons • 1h 19m