अर्थ : A soft silvery metallic element of the alkali metal group. Burns in air and reacts violently in water. Occurs in carnallite and lepidolite and pollucite.
पर्यायवाची : atomic number 37, rb
Rubidium ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Rubidium ka matlab kya hota hai?