मराठी

Which among the following are physical or chemical change? Burning of Liquefied Petroleum Gas (LPG) - Science

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प्रश्न

Which among the following are physical or chemical change?

Burning of Liquefied Petroleum Gas (LPG)

एक शब्द/वाक्यांश उत्तर
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उत्तर

Chemical

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Chemical Reactions and Equations - Exemplar [पृष्ठ ६]

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एनसीईआरटी एक्झांप्लर Science [English] Class 10
पाठ 1 Chemical Reactions and Equations
Exemplar | Q 30. (b) | पृष्ठ ६

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Corrosion can be prevented by using ……………. solution.


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Identify the component oxidised in the following reaction:

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SO2 + 2H2S → 2H2O + 3S

In this reaction, which substance is oxidised and which one is reduced?


When copper powder is heated strongly in air, it forms copper oxide. Write a balanced chemical equation for this reaction. Name (i) substance oxidised, and (ii) substance reduced.


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In the reaction represented by the following equation: 

CuO (s) + H2 (g) → Cu (s) + H2O (1)

(a) name the substance oxidised
(b) name the substance reduced
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(d) name the reducing agent


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TRUE \ FALSE

Hydrogen is a good oxidizing agent.


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Cu2+ + 2 e-→ Cu 


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What is a redox reaction?


Choose the odd one out and write the reason:


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2Mg +O2 → 2MgO


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