About 70% of total global carbon is found in
Options
(a) grasslands (b) agroecosystems (c) oceans (d) forests
Correct Answer:
oceans
Explanation:
No explanation available. Be the first to write the explanation for […]
Quercus species are the dominant component in
Options
(a) Temperate deciduous forests (b) Alpine forests (c) Scrub forests (d) Tropical rain forests
Correct Answer:
Temperate deciduous forests
Explanation:
No explanation available. Be the first […]
World Summit on Sustainable Development (2002) was held in
Options
(a) Brazil (b) Sweden (c) Argentina (d) South Africa
Correct Answer:
South Africa
Explanation:
No explanation available. Be the first to write the […]
Which one of the following is not observed in biodiversity hotspots?
Options
(a) Endemism (b) Accelerated species loss (c) Lesser inter-specific competition (d) Species richness
Correct Answer:
Accelerated species loss
Explanation:
No explanation available. […]
The slow rate of decomposition of fallen logs in nature is due to their
Options
(a) low moisture content (b) poor nitrogen content (c) anaerobic environment around them (d) low cellulose content
Correct […]
Which one of the following is being tried in India as a biofuel substitute for fossil fuels?
Options
(a) Jatropha (b) Azadirachta (c) Musa (d) Aegilops
Correct Answer:
Jatropha
Explanation:
No explanation available. […]
Volume occupied by one molecule of water (density= 1 g cm⁻³) is
Options
(a) 9 x 10⁻²³ cm³ (b) 6.023 x 10⁻²³ cm³ (c) 3 x 10⁻²³ cm³ (d) 5.5 x 10⁻²³ cm³
If uncertainty in position and momentum are equal, then uncertainty in velocity is :
Options
(a) 1/2m x √(h/π) (b) √(h/2π) (c) 1/m x √(h/π) (d) √(h/π)
Correct Answer:
1/2m x √(h/π)
Explanation: […]
Number of moles of MnO₄⁻ required to oxidize one mole of ferrous oxalate completely in acidic medium will be
Options
(a) 0.6 moles (b) 0.4 moles (c) 7.5 moles (d) 0.2 moles
Correct Answer: […]
How many moles of lead (II) chloride will be formed from a reaction between 6.5 g of PbO and 3.2 g of HCl?
Options
(a) 0.044 (b) 0.333 (c) 0.011 (d) 0.029
Correct […]
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