Which of the following are the key applications of lithium metal?

A. Ceramics

B. Glass

C. Telecommunication

D. All of these

Explanation:

The Government of India in a written reply to Lok Sabha said that the preliminary surveys have shown presence of lithium deposits of 1,600 tonnes in Mandya district of Karnataka. Lithium is a key element for new technologies and finds its use in ceramics, glass, telecommunication and aerospace industries.