SO\(_2\) + O\(_2\) → 2SO\(_3\)
In the reaction above, the most suitable catalyst is?
In the preparation of salts, the method employed will depend on the?
The following non-metal form acidic oxides with oxygen except?
How many neutrons are present in atom with mass number and atomic number 37 and 17 respectively?
The sulphide that is commonly used in coating electric fluorescent tubes is?