Which of the following is not a green house gas?
A) O2
B) CO2
C) Methane
D) Carbon monoxide
1 Answers
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A box contains 15 green and 10 yellow balls. If 10 balls are randomly drawn, one-nyne, with replacement, then the variance of the number of green ball
Correct Answer - B `P=15/25,q=10/25,n=10` `sigma^(2)=npq=10.""3/5.2/5=12/5`
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Number of ways in which 7 green bottles and 8 blue bottles can be arranged in a row if exactly 1 pair of green bottles is side by side, is (Assume all
Correct Answer - C `(c )` First arrange `8` blue alike bottles `to ` number of ways `=1` Now select one gap out of `9` gaps created to put two green...
2 Answers 3 views
Equal parts of a flag pole are painted with saffron, white, and green colours. If one-third of the portion painted green is 2 m long, then find the le
Correct Answer - 18 m
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Example of the green house gas
Correct option is C) Methane
2 Answers 1 views
Kyoto protocal aims to bring down the release of Green House Gases to less than
Kyoto protocal aims to bring down the release of Green House Gases to less than 5.2%
2 Answers 1 views
एक छोटा पौधा घर (green house) संपूर्ण रूप से शीशे की पट्टियों से (आधार भी सम्मिलित है) घर के अंदर ही बनाया गया है और शीशे की पट्टियों को टेप द्वारा चि
Correct Answer - (i) कांच का `4250 cm^(2)` (ii) फीता का 320 cm [सभी कोरों का योगफल परिकलित कीजिए (12 कोरों में 4 लम्बाइयाँ, 4 चौड़ाइयाँ और 4 उँचाइयाँ है)]
2 Answers 1 views
Which important green house gas other than methane is being produced from the agricultural fields ?
Correct option would be (C) Nitrous (Oxide) Nitrous oxide is produced by combustion of fossil fuels, livestock wastes, breakdown of nitrogenous fertilizers in soil, nitrate contaminated water, nylon production and other...
2 Answers 1 views
It is reponsible for maintaining the earth as a green – house with temperature conditions suitable for life ?
Correct option is B) CO2
2 Answers 1 views
Excessive amount of carbon dioxide and other green house gases has been emitted to the environment due to
D) Burning of fossil fuels, deforestation, industrialization
2 Answers 1 views
Which of the following is not a green house gas ? A) CO2
Correct option is D) C6 H6
2 Answers 1 views