What is meant by critical minerals? Critical minerals are natural raw materials of high strategic importance to the economy and national security. These are needed in nearly every new technology based products such as -smartphones and electric vehicles (EVs), renewable energy systems and advanced medical equipment. These minerals are defined as “critical” because they are […]
COVID-19 Vaccines– There are 33 vaccine approved by at least one country. Covaxin of Bharat Biotech Approved by 13 countries) and Covishield Oxford/AstraGeneca formulation (approved in 47 countries) have been widely used in India. Sputnik V of Russia approved in 74 countries) was also used in India. All these required 2 jabs. Later Sputnik Light […]
Salt – (NaCl), sodium chloride, is the chemical name of salt. It is a mineral substance of great importance to human and animal health, as well as to industry. The mineral form halite, or rock salt, is sometimes called common salt to distinguish it from a class of chemical compounds called salts. Laughing Gas– Nitrous oxide, […]