Which animal do not make any sound?
Giraffe is the animal that do not make any sound.
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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.
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Improve the bracketed part of the sentence.
My cousins insisted that I should watch the documentary (from beginning to the end).
It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement?
Find the next number in the given series
0.25, 8, 128, 1024, ?
Here given series follows a pattern that
0.25 x 32 = 8
8 x 16 = 128
128 x 8 = 1024
1024 x 4 = 4096
The weight of an object will be minimum when it is placed at ?
The weight of an object is minimum when it is placed at the center of the earth because when an object is in the center, it experiences gravitational pull from all directions.
Find the odd man out of the following number series?
49, 81, 121, 169, 196, 225
Here in the given number series 49, 81, 121, 169, 196, 225
Except 196 all others are squares of odd numbers, whereas 196 is a square of 14 which is an even number.
Hence, the odd man in the given number series is 196.
What is the effective resistance (in Ω) of two resistors 21 Ω and 28 Ω connected in parallel?
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