Salt – an important element of survival in bangla | লবণ- বেঁচে থাকার গুরুত্বপূর্ণ উপাদান
Salt – an important element of survival in bangla Salt is a mineral composed primarily of sodium chloride (NaCl), a chemical compound belonging to the larger class of salts; salt in its natural form as a crystalline mineral is known as rock salt or halite. Salt is present in vast quantities in seawater, where it … Read more