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CBSE Class 10 Answered

chemical colours
Asked by aftab3609 | 09 May, 2022, 05:48: PM
answered-by-expert Expert Answer
Colors of chemicals varies according to wavelength.
 
Lowest wavelength: violet, indigo, blue, green, yellow, orange, red: highest wavelength
Answered by Ravi | 09 May, 2022, 06:49: PM
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CBSE 10 - Science
Which of the following gives on heating? (a) Slaked (b) Quick lime (c) Lime stone (d) Soda ash.
Asked by labheshvaidya | 28 Jul, 2022, 04:31: PM
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CBSE 10 - Science
anions cation
Asked by saailakzhmi | 15 Jul, 2022, 09:32: PM
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CBSE 10 - Science
chemical colours
Asked by aftab3609 | 09 May, 2022, 05:48: PM
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CBSE 10 - Science
Explain what is observed when you place a slide under a microscope with yearpling little of sugar solution to which yeast is added?
Asked by deshmukhparth2007 | 08 Apr, 2022, 11:39: PM
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CBSE 10 - Science
Write the chemical equation of the reaction in which the following changes have taken place with an example of each: (i) Change in colour (ii) Change in temperature (iii) Formation of precipitate
Asked by pachchigarkeyur | 08 Mar, 2022, 12:05: PM
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CBSE 10 - Science
Name the reducing agent in the following reaction: 3MnO2 + 4Al———— > 3Mn + 2Al2O3 State which is more reactive, Mn or A1 and why?
Asked by pachchigarkeyur | 08 Mar, 2022, 12:03: PM
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CBSE 10 - Science
“We need to balance a skeltal chemical equation.” Give reason to justify the statement.
Asked by winkeyroy98 | 08 Mar, 2022, 11:52: AM
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CBSE 10 - Science
“We need to balance a skeltal chemical equation.” Give reason to justify the statement.
Asked by winkeyroy98 | 08 Mar, 2022, 11:52: AM
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CBSE 10 - Science
what is white washing?
Asked by ss7867230 | 23 Sep, 2021, 08:23: PM
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CBSE 10 - Science
what is balanced chemical equation
Asked by rashmichittora32 | 10 Aug, 2021, 02:11: PM
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