| 1. H [ Synonyms: atomic number 1, hydrogen] | |
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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
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ہلکی گیس جو آکسیجن کے ساتھ مل کر پانی بناتی ہے۔ |
| 2. H [ Synonyms: henry] | |
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A unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
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| 3. H [ Synonyms: planck's constant] | |
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The constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
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| 4. H | |
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The 8th letter of the Roman alphabet
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| 5. H [ Synonyms: enthalpy, heat content, total heat] | |
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(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
"enthalpy is the amount of energy in a system capable of doing mechanical work";
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