Rocket works on the principle of conservation of
Rocket works on the principle of conservation of momentum. The rockets gain momentum equal to the momentum of the gas expelled from the engine, but in the opposite direction.
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Select the antonym of
cosset
Improve the bracketed part of the sentence.
The naughty boy made (many a mischief).
She is expected to be a candidate of continuity and is also expected to take a stand for ("radically economic transformation").
Which of the following is NOT a compound?
Which are two chemicals used to purify water?
Removing the contaminents if any in the water which causes harm to our health is involved in the purifying of water.
This process involves chemicals. Chloramines, Hydrogen peroxide, Iodine are the chemicals which are used in purifying water.
Consider the following chemical reaction :
aFe2O3(s) + bCO(g) + cFe(s) + dCO2
In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?
Fe2O3 + 3CO = 2Fe + 3CO2
Hematite + Carbon Monoxide = Iron + Carbon Dioxide
In this reaction, the iron oxide is reduced to iron, and the carbon is oxidised to carbon dioxide.
Rearrange the parts of the sentence in correct order.
Attaining long-term food
P : security requires the
Q : raising of incomes and
R : making food affordable
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