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Characteristics of coke class 8

WebDescribe characteristics and uses of coke · it is used as fuel as it flammable and free of pollution · it used as a reducing agent in the extraction of metals· it is also used in … WebApr 14, 2024 · The measurement of material, energy, water, and waste flows in organizations represents a challenge, due to several key variables, such as the lack of homogeneous quantification methods or the absence of clear and transparent definitions related to natural resources characteristics and waste-valorization pathways [1,2,3].In …

Describe characteristics and uses of coke - Teachoo Science

WebApr 29, 2024 · Coal and Petroleum of Class 8 ABOUT COKE Coke is a solid carbonaceous residue derived from low-ash, low sulphur bituminous coal from … WebMar 30, 2024 · It is an almost pure form of carbon. It is a tough, porous and black substance. It is made by heating coal in the absence of air. It burns without producing … mini bluetooth over usb https://stefanizabner.com

Coal And Petroleum Class 8 Notes, PDF, Questions - Leverage Edu

WebIt is a large, informal grouping of algae having the primary photosynthetic pigments chlorophyll a and b, along with auxiliary pigments such as xanthophylls and beta carotene. Higher organisms use green algae to … WebThe characteristics of coke are as follows: It is a tough, porous and black substance. It is an almost pure form of carbon. It gives little or no smoke. The uses of coke are as … most famous christian paintings

Properties and Structure of Metallurgical Coke – …

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Characteristics of coke class 8

what is coke and its use class 8 science Physics Wallah

WebCoal is slightly denser than water (1.0 megagram per cubic metre) and significantly less dense than most rock and mineral matter (e.g., shale has a density of about 2.7 megagrams per cubic metre and pyrite of 5.0 … WebApr 1, 2024 · Describe characteristics and uses of coke. Our expert is working on this Class VIII Science answer. We will update the answer very soon. ... Describe characteristics and uses of coke. Describe characteristics and uses of coke. Harshit Singh, 11 months ago Grade:12th pass. × FOLLOW QUESTION We will notify on your …

Characteristics of coke class 8

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WebAnswer: Characteristics: i) Coke is tough. ii) Coke is porous. iii) Coke is black in colour. Uses: i) In the manufacture of steel. ii) In the extraction of metals (as a reducing agent). … Web1. It is an almost pure form of carbon. 2. It is a tough, black and porous substance. 3. It is made by heating coal in the absence of air. 4. It burns without producing any smoke. Uses of Coke: 1. Coke is used in the manufacture of steel. 2. It is used in the extraction of many metals. 3. It is used as fuel. Video Explanation

WebDescribe characteristics and uses of coke. Medium. View solution > View more. More From Chapter. Coal and Petroleum. View chapter > Revise with Concepts. Formation of Coal. ... class 8. Mensuration Factorisation Linear Equations in One Variable Understanding Quadrilaterals The Making of the National Movement : 1870s - 1947. WebCharacteristics of coke: 1. Tough 2. Porous. 3. Black in colour . Uses of coke: 1. In manufacture of steel. 2. In the extraction of metals. Was this answer helpful? 0. 0. ... class 8. Mensuration Factorisation Linear Equations in One Variable Understanding Quadrilaterals The Making of the National Movement : 1870s - 1947.

WebMar 16, 2024 · How are Coke,Coal Tar and Coal Gas Obtained? When Coal is heated in absence of air . It produces gas which is called coal gas. It produces liquid which is … WebCharacteristics of coke It is an almost pure form of carbon. It is a tough, porous and black substance. It is made by heating coal in the absence of air. It burns without producing …

WebOct 10, 2024 · Describe characteristics and uses of coke. Describe. characteristics and uses of coke. Academic Chemistry NCERT Class 8. Characteristics of coke are given below: it is tough. it is porous. it is a pure form of carbon. Coke is used for the extraction of metals and in the manufacture of steel.

WebDec 8, 2024 · Coke ash. Coke ash is the mineral matter present in the coke. Metallurgical coke typically contains around 8 % to 12 % of mineral phases. The proportion of individual minerals present in coke can vary … mini bluetooth music remoteWebCoke is greyish-black in colour and is a hard, porous solid. Uses of Coke: The most common use of coke is as a fuel for stoves, furnaces and blacksmithing. It is sometimes preferred over coal because burning coke … mini bluetooth or usb keyboardsWebMay 28, 2024 · 7. Describe characteristics and uses of coke. Answer Characteristics of coke are: → Tough → Porous → Black in colour Uses of coke: → In manufacture of … mini bluetooth lautsprecher stereoWebCharacteristics of coke are as follows: It is very tough. It is very parous is appearance. It is black in colour. Uses of coke are as follows: It is used in manufacturing of steel. It is … most famous christian quotesWebApr 8, 2024 · Short-term health effects of cocaine include: extreme happiness and energy mental alertness hypersensitivity to sight, sound, and touch irritability paranoia— extreme and unreasonable distrust of others … mini bluetooth phone accessoryWebFeb 1, 2024 · On the basis of industrial results obtained it has been shown in [] that from the point of view of coke quality (indices M25, M10, CSR, CRI) fractions of classes 40–60 and 60–80 mm are the optimum for separation in skip coke.In spite quite good quality indices, it is desirable to maintain the content of class 25–40 mm in skip coke at the minimum … most famous christian artworkWeb1. It is an almost pure form of carbon. 2. It is a tough, black and porous substance. 3. It is made by heating coal in the absence of air. 4. It burns without producing any smoke. … most famous christian rock songs