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प्रश्न
Select the correct answer for the statement given below:
A neutral oxide which does not react with an acid or a base to give salt and water.
विकल्प
Iron
Carbonic acid
Hydrogen
Oxygen
Carbon monoxide
उत्तर
Carbon monoxide
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संबंधित प्रश्न
Give one example each of which illustrates the following characteristics of a chemical reaction:
evolution of a gas
Fill in the blank
When a piece of copper is added to silver nitrate solution, it turns ............in colour.
Write chemical equation for the event.
Iron filings are dropped in aqueous solution of copper sulphate.
Divide the metals Cu, Zn, Ca, Mg, Fe, Na, Li into three groups, namely reactive metals, moderately reactive metals and less reactive metals.
With reference to Water explain with suitable examples of how the reactivity of the metals could be differentiated.
With reference to Acid explain with a suitable example of how the reactivity of the metals could be differentiated.
Give a balanced equation for the following type of reaction:
A displacement reaction in which a metal above hydrogen in the reactivity series, displaces another metal from the solution of its compound.
Explain the following reaction with the balanced equation.
Magnesium reacts with dil HCl
A metal A, which is used in thermite process, when heated with oxygen gives an oxide B, which is amphoteric in nature. Identify A and B. Write down the reactions of oxide B with HCl and NaOH.
An element A burns with golden flame in air. It reacts with another element B, atomic number 17 to give a product C. An aqueous solution of product C on electrolysis gives a compound D and liberates hydrogen. Identify A, B, C and D. Also write down the equations for the reactions involved.
