Ra meaning in Urdu
Ra Synonyms
Ra Definitions
1 of 2) Ra, Atomic Number 88, Radium : ایک تابکار مادہ : (noun) an intensely radioactive metallic element that occurs in minute amounts in uranium ores.
2 of 2) Ra, Re : مصریوں کا بڑا دیاتا : (noun) ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods.
Useful Words
Atomic Number 94 : ایک مصنوعی تابکار عنصر , Ac : ایٹمی نمبر , Atomic Number 86 : ایک تابکار بھاری گیسی عنصر , Atomic Number 78 : ایک بھاری دھاتی عنصر , Atomic Number 81 : ایک کمیاب دھاتی عنصر , Atomic Number 90 : تہوریم , Atomic Number 92 : ایک بھاری تابکار دھاتی عنصر , Atomic Number 34 : ایک غیر دھاتی عنصر , Atomic Number 29 : پیتل , Atomic Number 10 : ایک بے رنگ غیر عامل گیسی عنصر , Atomic Number 65 : دھات , Atomic Number 67 : ہلومیم کیمائی مادہ , Atomic Number 11 : سوڈیم , Atomic Number 52 : سونے چاندی اور دیگر دھاتوں میں پایا جانے والا ایک دھاتی عنصر , Atomic Number 2 : ہیلیم گیس , Atomic Number 38 : ایک ہلکا زرد قلزی ارضی کیمیا , Atomic Number 60 : کیمیا نیوڈیمیئم؛ ایک نادر سہ گرفتہ ارضی؛ دھاتی عنصر , Atomic Number 28 : نقلی چاندی , Atomic Number 37 : چاندی جیسا ایک دھاتی عنصر , Ag : چاندی , Atomic Number 79 : جس کو زنگ نہیں لگتا , Atomic Number 50 : رانگ , Atomic Number 12 : میگنیشیم , Atomic Number 27 : کوبالٹ , Atomic Number 20 : چونا , Atomic Number 14 : ایک دھاتی عنصر , Actinide : تابکار مادہ , Atomic Number : جوہری عدد , Actinide Series : تابکار مادے , Atomic Number 108 : ہیسیوم تابکاری مواد , Lanthanide : کوئی ایک نادر خاکی دھات
Useful Words Definitions
Atomic Number 94: a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239.
Ac: a radioactive element of the actinide series; found in uranium ores.
Atomic Number 86: a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health.
Atomic Number 78: a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits.
Atomic Number 81: a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.
Atomic Number 90: a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.
Atomic Number 92: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
Atomic Number 34: a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite).
Atomic Number 29: a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor.
Atomic Number 10: a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts.
Atomic Number 65: a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.
Atomic Number 67: a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds.
Atomic Number 11: a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt).
Atomic Number 52: a brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold.
Atomic Number 2: a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas).
Atomic Number 38: a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite.
Atomic Number 60: a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium.
Atomic Number 28: a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.
Atomic Number 37: a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite.
Ag: a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography.
Atomic Number 79: a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia.
Atomic Number 50: a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide.
Atomic Number 12: a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine).
Atomic Number 27: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
Atomic Number 20: a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth`s crust; an important component of most plants and animals.
Atomic Number 14: a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.
Actinide: any of a series of radioactive elements with atomic numbers 89 through 103.
Atomic Number: the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element.
Actinide Series: (chemistry) a series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium.
Atomic Number 108: a radioactive transuranic element.
Lanthanide: any element of the lanthanide series (atomic numbers 57 through 71).