Related Questions

From which one of the following is quinine extracted?
A Sarpagandha
B Opium
C Cinchona
D Datura
Quinine cures a man --------- malaria.
A of
B from
C up
D over
Which one of the following GHG occurs naturally?
A methane
B oxygen
C sulfur hexafluoride
D hydro fluorocarbons
Supplies, plant maintenance, plant rent, plant insurance and cleaning labour comes under which type of costs?
A labour costs
B factory overhead costs
C finished costs
D manufacturing costs
In a power plant if the maximum demand on the plant is equal to the plant capacity, then
A Plant reserve capacity will be zero
B Diversity factor will be unity
C Load factor will be unity
D Load factor will be nearly 60%
Exchange of gases occurs through which part of the plant tissue?
A Phloem
B Stomata
C Xylem
D Midrib
Part of the plant where photosynthesis generally occurs
A Roots
B Leaves
C Branches
D Flowers
Which of the following is not a naturally occurring nuclear fuel?
A Uranium-238
B Thorium-233
C Plutonium-239
D None of the mentioned
Chlorophyll is a naturally occurring chelate compound in which central metal is
A Copper
B Magnesium
C Iron
D Calcium
Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is
A Neutralised by alkali treatment
B Left as such without any treatment
C Diluted with fresh water to reduce its acidity
D None of these

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