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What was the component of atom bomb thrown on Hiroshima ?
Answer
Uranium -235U
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What was the componenet of atomb bomb thrown on Nagazaki ?
Answer
Plutonium – 239Pu
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First hydrogen bomb was exploded in? Where ?
Answer
1954, Bikini Island on Pasific
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Where was the first nuclear accident occurred ?
Answer
Chernobyl in Ukkrain (USSR), 1986
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Important Facts about Tsunami 2004
Answer
26th December 2004 India, Srilanka,Malaysiya, Maldives, Thailand affected 1,50,000 dead Fifth most powerful earthquake after 1990, measured 8.9 on richter scale
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When National Watershed Development Programme was launched in India ?
Answer
1986
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Man and Biopsphere (MAB)' Programme was initiated by UNESCO in the year ?
Answer
1986
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Medha Patekar launched the movement named_______________?
Answer
Narmada Pachha Andolan, to stall the projects of Sardar Sarovar and Narmada Sagar Dam projects
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Tree Plantation Ceremony or Vriksharopana Ceremony in India was initiated in 1927 by _____?
Answer
Rabindranath Tagore
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What are the green house gases ?
Answer
Chloro Flurou Carbon, Water vapour (H2O), Carbon Dioxide, Nitrous Oxide and Methane
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By acting as the termal blanket, green house gases ___________ the temperature of earth ?
Answer
Increases
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When was the 'Antartic Ozone Hole' discovered ?
Answer
1985
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Which destroys Ozone layer ?
Answer
Chloro Fluoro Carbons (CFC) ( CFC is used in refrigerators and AC's)
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In which year Boilers act was came in to force in India ?
Answer
1923
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Factories Act in India was enacted in the Year ____________?
Answer
1947
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When was the Mines and Minerals (Regulations and Development) Act implemented in India ?
Answer
1947
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The Industries (Development and Regulation ) Act was enacted in the year ?
Answer
1951
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The Air (Prevention and Control of Pollution) Act was came in to force in the year __________?
Answer
1981, Amended in 1987
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When was the Insecticides Act enacted in India ?
Answer
1968
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Dengue -a viral disease caused by ?
Answer
White striped mosquito , Aedes aegypti
Environmental Science - Part 6
Environmental Science Model Questions, Environmental Study Materials, Environmental Study Notes for IAS, Civil Services, TET, TNTET, TNPSC, UGC NET,Environmental Science Study Materials for Tamilnadu TRB TNTET Exam 2013, Environmental Science Old Question Papers in Tamil, Environmental Science Model Question Papers for TET, TNTET 2013
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