Burning magnesium ribbon in air removes which of the foll...
Burning magnesium ribbon in air removes which of the following
(i) oxygen (ii) nitrogen (iii) argon and (iv) carbon(iv)oxide?
i and iv only
i, ii, iii and iv only
i only
i and ii only
Correct answer is C
No explanation has been provided for this answer.
A catalyst speeds up the rate of chemical reaction by ...
What is the chemical symbol for Americium? ...
Which of the following pollutants is not usually recycled? ...
How many structural isomers of chlorobutane are possible? ...
Which of the following correctly explains entropy? ...
The sub-atomic particles located in the nucleus of an atom are? ...
A solution that contains as much solute as it can dissolve at a given temperature is said to be ...