Which of the following gases are diatomic except
...Which of the following gases are diatomic except
nitrogen
helium
hydrogen
fluorine
oxygen
Correct answer is B
No explanation has been provided for this answer.
The green house effect is a climatic condition associated with the presence of excess ...
What is the chemical symbol for Sodium? ...
When a reaction is endothermic, ...
Which of the following substances is NOT hygroscopic? ...
2H2S(g) + SO2(g) → 3S(s) + 2H2O(I). The above reaction is? ...
The oxidation number of X in XO3−4 is...
Which of the following process does not take place in domestic water treatment? ...
1.1 g of CaCI2 dissolved in 50 cm3 of water caused a rise in temperature of 3.4°C. The heat of r...