255376 Ballari-Chitradurga-Chikkamagaluru-Tumakuru belt in Karnataka has large reserves of _______.
Iron ore.
255377 Which of the following mineral is formed due to compression of plant material over millions of years?
Coal
255378 Being malleable, ductile and a good conductor, ________ is mainly used in electrical cables, electronics and chemical industries.
Copper.
255379 Nuclear energy is obtained by altering the:
Structure of atoms. Nuclear energy is obtained by altering the structure of atoms.