The component of air that removed when air is bubbled int...
The component of air that removed when air is bubbled into alkaline pyrogallol solution is
carbon(lV) oxide
oxgyen
water vapour
nitrogen
helium
Correct answer is B
No explanation has been provided for this answer.
Which of the following elements is a d-block element? ...
The alkyl group can be represented by the general formula ...
Which of the following methods is suitable for preparing insoluble salts? ...
Which of the following salts is not prepared by precipitation? ...
CH3 - CH2 - C≡CH The hybridization in the compound above is...
The alkali metals exhibit similar chemical properties because ...
Addition of sodium chloride to water to form a solution would lead to? ...