Difference Between

Noble Gas vs Inert Gas   Noble gases are inert gases, but all inert gases are not noble gases. Noble Gas Noble gases are the group of elements which belongs to the group 18 of the periodic table. They are nonreactive or have a very low chemical reactivity. All the chemical elements in this group are monoatomic... 

Nitrogen vs Nitrate Nitrates are highly available anionic forms containing nitrogen. Naturally, nitrogen exists as a gas, and it is the main reservoir of nitrogen. This nitrogen cannot be directly utilized by the plants, so it is converted into water soluble forms like nitrates, nitrites or ammonium. Atmospheric... 

Hydrogen vs Helium Hydrogen and helium are the first two elements in the periodic table. Both are gases and have a high abundance in the universe. They are very simple elements having electrons filled to 1s orbital only. Hydrogen only has one electron and by obtaining another one it can achieve the electron configuration...