Atomic Number 20 meaning in Urdu
Atomic Number 20 Synonyms
Atomic Number 20 Definitions
1) Atomic Number 20, Ca, Calcium : چونا : (noun) 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.
Useful Words
Atomic Number 12 : میگنیشیم , Atomic Number 14 : ایک دھاتی عنصر , Atomic Number 19 : پوٹاشیم , Atomic Number 27 : کوبالٹ , Atomic Number : جوہری عدد , Lanthanide : کوئی ایک نادر خاکی دھات , Abundance : ایٹم کا تناسب , 0 : صفر , Abundance : مادے کا تناسب , Atom : جوہر , Atomic Number 1 : ہلکی گیس جو آکسیجن کے ساتھ مل کر پانی بناتی ہے , Atomic Number 37 : چاندی جیسا ایک دھاتی عنصر , Atomic Mass : جوہری وزن , Atomic Number 65 : دھات , Atomic Number 67 : ہلومیم کیمائی مادہ , Atomic Number 60 : کیمیا نیوڈیمیئم؛ ایک نادر سہ گرفتہ ارضی؛ دھاتی عنصر , Atomic Number 38 : ایک ہلکا زرد قلزی ارضی کیمیا , Atomic Number 78 : ایک بھاری دھاتی عنصر , Atomic Number 90 : تہوریم , Atomic Number 92 : ایک بھاری تابکار دھاتی عنصر , Atomic Number 26 : لوہے کی کیمیائی علامت , Ag : چاندی , Atomic Number 11 : سوڈیم , Carbohydrate : نشاستہ , Chief : صدر , Atomic Number 24 : چمکیلا سخت معدنی عنصر , Atomic Number 88 : ایک تابکار مادہ , 99 : نینانوے , 44 : چوالیس , 73 : تہتر , Atomic Number 6 : کاربن
Useful Words Definitions
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 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.
Atomic Number 19: a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite.
Atomic Number 27: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
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.
Lanthanide: any element of the lanthanide series (atomic numbers 57 through 71).
Abundance: (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present.
0: a mathematical element that when added to another number yields the same number.
Abundance: (chemistry) the ratio of the total mass of an element in the earth`s crust to the total mass of the earth`s crust; expressed as a percentage or in parts per million.
Atom: (physics and chemistry) the smallest component of an element having the chemical properties of the element.
Atomic Number 1: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.
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.
Atomic Mass: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units.
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 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 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 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 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 26: a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood.
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 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).
Carbohydrate: an essential structural component of living cells and source of energy for animals; includes simple sugars with small molecules as well as macromolecular substances; are classified according to the number of monosaccharide groups they contain.
Chief: most important element.
Atomic Number 24: a hard brittle multivalent metallic element; resistant to corrosion and tarnishing.
Atomic Number 88: an intensely radioactive metallic element that occurs in minute amounts in uranium ores.
99: The number 99 is a natural number that comes after 98 and before 100. It is composed of two nines, making it a double-digit number.
44: The number 44 is a natural number that comes after 43 and before 45. It is composed of two fours, making it a two-digit number.
73: 73 is a natural number following 72 and preceding 74. It is an odd number and is also a prime number, meaning it is only divisible by 1 and itself.
Atomic Number 6: an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.
Related Words
Metal : دھات , Burnt Lime : چونا , Limestone : چونے کا پتھر