H2
Cl2
N2
NH3
Correct answer is D
No explanation has been provided for this answer.
Which of the following best represent solid gas mixture? ...
Tetraoxosulphate (IV) ions are finally tested using? ...
Which of the following statements about dative bonding is not correct? ...
The molecular shape and bond angle of water are respectively ...
What is the oxidation number of Z in K3ZCl6?...
A salt which loses mass when exposed to air is...
The ionic radii of metals are usually ...
A mixture of iodine and sulphur crystals can be separated by treatment with? ...