Atomic Number 2 Atomic Number 19 Atomic Number 16 Atomic Number 14 Atomic Number 12 Atomic Number 11 Atomic Number 108 Atomic Number 101 Atomic Number 20 Atomic Number 22 Atomic Number 24 Atomic Number 26 Atomic Number 27 Atomic Number 28 Atomic Number 29 Atomic Number 3 Atomic Number 30 Atomic Number 34 Atomic Number 37 Atomic Number 38

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.

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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

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