Si meaning in Urdu
Si Synonyms
Si Definitions
1) Si, Atomic Number 14, Silicon : ایک دھاتی عنصر : (noun) 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.
Useful Words
Atomic Number 6 : کاربن , Atomic Number 20 : چونا , Atomic Number 1 : ہلکی گیس جو آکسیجن کے ساتھ مل کر پانی بناتی ہے , Atomic Number 16 : گندھک کا تیزاب , Abundance : مادے کا تناسب , Atomic Number 34 : ایک غیر دھاتی عنصر , Atomic Number 90 : تہوریم , Atomic Number 86 : ایک تابکار بھاری گیسی عنصر , Atomic Number 52 : سونے چاندی اور دیگر دھاتوں میں پایا جانے والا ایک دھاتی عنصر , Atomic Number : جوہری عدد , Atomic Number 65 : دھات , Atomic Number 67 : ہلومیم کیمائی مادہ , Atomic Number 60 : کیمیا نیوڈیمیئم؛ ایک نادر سہ گرفتہ ارضی؛ دھاتی عنصر , Metalloid : دھات جیسا , Chip : چپ , Atomic Number 72 : ہافنیم کیمیاء , Lanthanide : کوئی ایک نادر خاکی دھات , Atomic Number 29 : پیتل , Atomic Number 7 : نائٹروجن , Abundance : ایٹم کا تناسب , Atom : جوہر , 0 : صفر , Atomic Number 27 : کوبالٹ , Atomic Number 88 : ایک تابکار مادہ , Geophagia : مٹی کھانے کی بیماری , Atomic Mass : جوہری وزن , Atomic Number 11 : سوڈیم , Atomic Number 10 : ایک بے رنگ غیر عامل گیسی عنصر , Atomic Number 28 : نقلی چاندی , Atomic Number 38 : ایک ہلکا زرد قلزی ارضی کیمیا , Atomic Number 37 : چاندی جیسا ایک دھاتی عنصر
Useful Words Definitions
Atomic Number 6: an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.
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 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 16: an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions).
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.
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 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 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 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: 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.
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.
Metalloid: of or being a nonmetallic element that has some of the properties of metal.
Chip: electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit.
Atomic Number 72: a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.
Lanthanide: any element of the lanthanide series (atomic numbers 57 through 71).
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 7: a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues.
Abundance: (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present.
Atom: (physics and chemistry) the smallest component of an element having the chemical properties of the element.
0: a mathematical element that when added to another number yields the same number.
Atomic Number 27: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
Atomic Number 88: an intensely radioactive metallic element that occurs in minute amounts in uranium ores.
Geophagia: eating earth, clay, chalk; occurs in some primitive tribes, sometimes in cases of nutritional deficiency or obsessive behavior.
Atomic Mass: (chemistry) the mass of an atom of a chemical element expressed in atomic mass units.
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 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 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 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 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.
Related Words
Clay : چکنی مٹی جو گرم ہونے سے سخت ہوجاتی ہے , Granite : سنگ خارا , Sand : بالو
Close Words
Genus Sialia : شمالی امریکہ کا گانے والا پرندہ , Sialolith : سلائیوری نالی میں پتھری , Siamese : تھائی لینڈ کی زبان , Hsian : چین کا شہر , Sib : سگا بھائی یا بہن , Siberia : سربیا , Sibilate : ناگواری سے کہنا , Hissing : اوہ , Sibine : ایک زبان , Sibyllic : الہامی , Sibylline : مخفی
Close Words Definitions
Genus Sialia: North American bluebirds.
Sialolith: a stone formed in the salivary gland.
Siamese: a branch of the Tai languages.
Hsian: a city of central China; capital of ancient Chinese empire 221-206 BC.
Sib: a person`s brother or sister.
Siberia: a vast Asian region of Russia; famous for long cold winters.
Sibilate: express or utter with a hiss.
Hissing: a fricative sound (especially as an expression of disapproval).
Sibine: a Chadic language spoken in Chad.
Sibyllic: resembling or characteristic of a prophet or prophecy.
Sibylline: having a secret or hidden meaning.