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CBSE - X - Science - Chemical Reactions and Equations
when hydrogen gas burns in presence of oxygen then water is formed and when water is electrolysed then hydrogen and oxygen gases are produced . state which type of reaction takes place
Asked by srinivasansriharinia9
1st March 2024,
8:17 PM
CBSE - X - Science - Chemical Reactions and Equations
Red brown gas is release along with oxygen and lead oxide on heating lead nitrate it is example of which reaction
Asked by muskanprayagraj78
26th February 2024,
5:44 PM
CBSE - X - Science - Chemical Reactions and Equations
why are ions exchanged in double displacement reaction
Asked by technicalbeta720
13th December 2023,
7:44 AM
CBSE - X - Science - Chemical Reactions and Equations
when magnesium ribbon is burn in oxygen a gas is release so why we don't write the gas in product
Asked by latayadav23
14th October 2023,
12:21 PM
CBSE - X - Science - Chemical Reactions and Equations
Which of the following gives on heating? (a) Slaked (b) Quick lime (c) Lime stone (d) Soda ash.
Asked by labheshvaidya
28th July 2022,
4:31 PM
CBSE - X - Science - Chemical Reactions and Equations
anions cation
Asked by saailakzhmi
15th July 2022,
9:32 PM
CBSE - X - Science - Chemical Reactions and Equations
chemical colours
Asked by aftab3609
9th May 2022,
5:48 PM
CBSE - X - Science - Chemical Reactions and Equations
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
8th April 2022,
11:39 PM
CBSE - X - Science - Chemical Reactions and Equations
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
8th March 2022,
12:05 PM
CBSE - X - Science - Chemical Reactions and Equations
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
8th March 2022,
12:03 PM
