An element of the chromium group, found in certain rare minerals, as pitchblende, uranite, etc., and reduced as a heavy, hard, nickel-white metal which is quite permanent. Its yellow oxide is used to impart to glass a delicate greenish- yellow tint which is accompanied by a strong fluorescence, and its black oxide is used as a pigment in porcelain painting. Symbol U. Atomic weight 239.
- A heavy silvery-white metallic element, radioactive and toxic, easily oxidized, and having 14 known isotopes of which U 238 is the most abundant in nature. The element occurs in several minerals, including uraninite and carnotite, from which it is extracted and processed for use in research, nuclear fuels, and nuclear weapons. Atomic number 92; atomic weight 238.03; melting point 1,132°C; boiling point 3,818°C; specific gravity 18.95; valence 2, 3, 4, 5, 6. See Table at element.
Malayalam MeaningTransliteration ON/OFF | Not Correct/Proper?
ഇരുന്പ് - Irunpu ;അണുസംഖ്യ തൊണ്ണൂറ്റി രണ്ട് ആയ മൂലധാതുലോഹം - Anusamkhya Thonnootti Randu Aaya Mooladhaathuloham | Anusamkhya Thonnootti Randu aya Mooladhathuloham ;റേഡിയോ ആക്ടീവതയുള്ള ഒരുലോഹം - Rediyo Aakdeevathayulla Oruloham | Rediyo akdeevathayulla Oruloham ;ചാരനിറമുള്ളതും - Chaaraniramullathum | Charaniramullathum ;വാരുണ്യം - Vaarunyam | Varunyam ;അണുസംഖ്യ 92 ആയ മൂലധാതുലോഹം - Anusamkhya 92 Aaya Mooladhaathuloham | Anusamkhya 92 aya Mooladhathuloham ;