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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

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. - Chemistry

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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.

पर्याय

  • Iron

  • Carbonic acid

  • Hydrogen

  • Oxygen

  • Carbon monoxide

MCQ

उत्तर

Carbon monoxide

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पाठ 6: Chemical Reactions - Objective type questions

APPEARS IN

विराफ जे. दलाल New Simplified Middle School Chemistry [English] Class 8
पाठ 6 Chemical Reactions
Objective type questions | Q 1.5

संबंधित प्रश्‍न

Fill in the blank

When a piece of copper is added to silver nitrate solution, it turns ............in colour.


How will you obtain  Silver chloride from silver nitrate.

Also give balanced equations for the reactions


Write a chemical equation for the following event.

Zinc oxide is dissolved in dilute hydrochloric acid.


Divide the metals Cu, Zn, Ca, Mg, Fe, Na, Li into three groups, namely reactive metals, moderately reactive metals and less reactive metals.


Complete the statement by filling in the blank with the correct word:

The metal which reacts with steam and the reaction is reversible is ________.


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.

Sodium burns in air


Which among the following alloys contain mercury as one of its constituents?


Explain the following

  1. Reactivity of Al decreases if it is dipped in HNO3
  2. Carbon cannot reduce the oxides of Na or Mg
  3. NaCl is not a conductor of electricity in solid state whereas it does conduct electricity in aqueous solution as well as in molten state
  4. Iron articles are galvanised.
  5. Metals like Na, K, Ca and Mg are never found in their free state in nature.

Metal ‘A’ has electronic configuration 2, 8, 1 and metal ‘B’ has electronic configuration 2, 8, 8, 2. Out of these, which metal is more reactive? Write the reaction of this metal with dilute HCl acid.


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