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IELTS के लिए शब्दावली (शैक्षणिक) - Chemistry

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Words for Academic IELTS
arsenic
[संज्ञा]

a poisonous chemical element with properties of both metals and nonmetals that is grey in color, used in industry or as a pesticide

आर्सेनिक, आर्सेनिक तत्व

आर्सेनिक, आर्सेनिक तत्व

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calcium
[संज्ञा]

a soft silver-white metal that is an important element in bones and teeth

कैल्शियम, कैल्सियम

कैल्शियम, कैल्सियम

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carbon
[संज्ञा]

a nonmetal element that can be found in all organic compounds and living things

कार्बन, कार्बन तत्व

कार्बन, कार्बन तत्व

Ex: Activated carbon is widely used in filtration systems to remove impurities.
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copper
[संज्ञा]

a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

ताँबा, कॉपर

ताँबा, कॉपर

Ex: In telecommunicationscopper cables are still widely used for transmitting data over short distances .
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helium
[संज्ञा]

a chemical element that is a colorless noble gas which is lighter than air

हीलियम, हीलियम गैस

हीलियम, हीलियम गैस

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gold
[संज्ञा]

a valuable yellow-colored metal that is used for making jewelry

सोना, स्वर्ण

सोना, स्वर्ण

Ex: The Olympic medals are traditionally gold, silver , and bronze .
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iron
[संज्ञा]

a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

लोहे, आयरन

लोहे, आयरन

Ex: Children need iron for proper growth and development .
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lead
[संज्ञा]

a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

सीसा, लेट

सीसा, लेट

Ex: The plumber replaced the lead pipes with modern alternatives to ensure the safety of the drinking water supply .
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acid
[संज्ञा]

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

एसिड,  अम्ल

एसिड, अम्ल

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.
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catalyst
[संज्ञा]

(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

उत्प्रेरक, संवृद्धक

उत्प्रेरक, संवृद्धक

Ex: In the Haber process , iron is used as catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases .
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chemical
[संज्ञा]

a substance or compound produced or used in a process involving chemistry

रासायनिक पदार्थ, रासायनिक यौगिक

रासायनिक पदार्थ, रासायनिक यौगिक

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element
[संज्ञा]

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

तत्व, संश्लेषण तत्व

तत्व, संश्लेषण तत्व

Ex: Carbon is a element found in all living organisms and many non-living materials .
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compound
[संज्ञा]

(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond

संयुक्त पदार्थ, संयोग

संयुक्त पदार्थ, संयोग

Ex: compounds are essential for life , like carbohydrates and proteins .
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to hydrate
[क्रिया]

(chemistry) to combine and form a compound with water molecules

जलयोजित करना, जल से युक्त करना

जलयोजित करना, जल से युक्त करना

Ex: The process of rusting occurs when iron metal hydrates by reacting with oxygen and water vapor in the air.
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mixture
[संज्ञा]

(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction

मिश्रण, संयोग

मिश्रण, संयोग

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to adsorb
[क्रिया]

to take in a liquid, gas, or other substance from the surface chemically or physically

अवशोषित करना, अवशोषण करना

अवशोषित करना, अवशोषण करना

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balanced
[विशेषण]

evenly distributed or in a state of stability

संतुलित, संतुलन में

संतुलित, संतुलन में

Ex: The therapist helped her achieve balanced emotional state through mindfulness techniques .
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to behave
[क्रिया]

(chemistry) to react in a particular way because of the laws

व्यवहार करना, प्रतिक्रिया देना

व्यवहार करना, प्रतिक्रिया देना

Ex: The behaves inertly under normal conditions , showing no significant reaction .
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साइन इन
bond
[संज्ञा]

a link that holds atoms or ions together in any molecule or crystal

बांध, संयोग

बांध, संयोग

Ex: Hydrogen bonds play a crucial role in the structure of DNA, contributing to its stability and the specificity of base pairing.
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to catalyze
[क्रिया]

to increase the rate of a chemical reaction

प्रवर्तक बनाना, उत्साह देना

प्रवर्तक बनाना, उत्साह देना

Ex: Certain metals , such as palladium and nickel , catalyze hydrogenation reactions in organic synthesis .
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chain reaction
[संज्ञा]

a chemical or nuclear process that is self-sustained and its products cause other processes of the same kind

श्रृंखला प्रतिक्रिया, श्रृंखलाबद्ध प्रतिक्रिया

श्रृंखला प्रतिक्रिया, श्रृंखलाबद्ध प्रतिक्रिया

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chemical reaction
[संज्ञा]

(chemistry) a process in which several chemicals combine and form different substances

रासायनिक प्रतिक्रिया, रासायनिक प्रतिक्रियाएँ

रासायनिक प्रतिक्रिया, रासायनिक प्रतिक्रियाएँ

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to dehydrate
[क्रिया]

(chemistry) to lose water molecules during a chemical reaction

जलविहीन करना, पानी दूर करना

जलविहीन करना, पानी दूर करना

Ex: During the synthesis of alcohols , the alkene molecule reacts with water to add an -OH group , while dehydrating to form an alcohol product .
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to distill
[क्रिया]

to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it

संवहन करना, वाष्पीकृत करना

संवहन करना, वाष्पीकृत करना

Ex: The plan is distill rainwater for a clean water source .
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equation
[संज्ञा]

(chemistry) a symbolic representation of a chemical reaction that consists of the reactants and products

समीकरण, रासायनिक समीकरण

समीकरण, रासायनिक समीकरण

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formula
[संज्ञा]

a set of conventional symbols that convey a fundumantal principle

सूत्र, संकेतन

सूत्र, संकेतन

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to precipitate
[क्रिया]

(chemistry) to become separated from the solvent in a solid form

विभाजित करना, अवक्षिप्त करना

विभाजित करना, अवक्षिप्त करना

Ex: The cooling process in the volcanic vent allowed minerals precipitate, creating stunning stalactites and stalagmites .
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preservation
[संज्ञा]

the action of keeping something the way it is or in good condition

संरक्षण, रक्षा

संरक्षण, रक्षा

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reaction
[संज्ञा]

(chemistry) a process in which several chemicals combine and form different substances

प्रतिक्रिया, रासायनिक प्रतिक्रिया

प्रतिक्रिया, रासायनिक प्रतिक्रिया

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aluminum
[संज्ञा]

a light silver-gray metal used primarily for making cooking equipment and aircraft parts

एल्यूमिनियम, एल्युमिनियम

एल्यूमिनियम, एल्युमिनियम

Ex: The bicycle frame is made aluminum, making it easier to carry and maneuver compared to traditional steel frames .
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IELTS के लिए शब्दावली (शैक्षणिक)
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