Enrichment can increase the concentration of U-235 from 0.7% to 94%. The concentration of U-235 in natural uranium is too low for use in nuclear reactors. The fuel used in nuclear reactors needs to have a higher concentration of U-235.
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12 Mins English English50 Questions100 Marks60 Mins English English10 Questions20 Marks12 Mins EnglishMatch the LIST-I with LIST-II
LIST-I (Millennium Development Goal - MDG) | LIST-II (Goal) |
A. MDG 1 | I. Ensure Environmental sustainability |
B. MDG 2 | II. Reduce Child Mortality |
C. MDG 4 | III. Achieve universal Primary education |
D. MDG 7 | IV. End poverty and Hunger |
Choose the correct answer from the options given below:
Identify the major sources of methane from the following :
(A) Landfills
(B) Mountain rivers
(C) Wetlands
(D) Paddy field
Choose the correct answer from the options given below :
What is the correct chronological order, from older to newer, of the following Acts according to their year of enactment?
A. Environment Protection Act
B. Wildlife Protection Act
C. Air (Prevention and Control of Pollution) Act
D. Water (Prevention and Control of Pollution) Act
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Energy can be harnessed from the following sources:
A. Sun
B. Sea
C. Animal excreta
D. Soil
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Which of the following can be used for obtaining energy from nuclear fusion?
Identify the benefits of biodiversity.
A. Contribution to human food supplies
B. Providing important medicines
C. Supporting ecosystem stability
D. Aesthetic and cultural value
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Which of the following are common in both Millennium Development Goals (MDGs) and Sustainable Development Goals (SDGs)?
A. Zero hunger
B. Life below water
C. No poverty
D. Life on earth
E. Gender equality
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