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MnO + 4HCl →MnCl 2 2 +2H A) Combustion reaction 2 O + Cl is an example of?

ACombustion reaction

BCombination reaction

CPrecipitation reaction

DRedox reaction

Answer:

D. Redox reaction

Read Explanation:

A chemical reaction in which oxidation and reduction occur simultaneously is called a redox reaction.


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A metallic wire of resistance 100Ω is bent into a circle having circumference equal to the length of the wire. The equivalent resistance between two diametrically opposite points of the circle is?
"മിനറൽ ഓയിൽ" എന്തിൽ നിന്നാണ് വേർതിരിച്ചെടുക്കുന്നത്?'
Which of the following salts is an active ingredient in antacids?

Diazo reagent is :

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  2. Sodium nitrite solution
  3. Sulphanilic acid in water
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    Radioactivity was discovered by