मराठी

State the Following Reaction Represent Oxidation Or Reduction. \\Ce{Al->Al+++}\ - Chemistry

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प्रश्न

State the following reaction represent oxidation or reduction.

\[\ce{Al->Al+++}\]

पर्याय

  • oxidation

  • reduction

MCQ

उत्तर

oxidation

\[\ce{Al->Al+++}\]

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पाठ 2: Chemical Changes & Reactions - Exercise

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विराफ जे. दलाल Simplified ICSE Chemistry [English] Class 9
पाठ 2 Chemical Changes & Reactions
Exercise | Q 1.6

संबंधित प्रश्‍न

State whether the following statement is true or false. In case a statement is false, write the corrected statement.

Condensation of steam is not a chemical change.


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Wasp sting is treated with vinegar.


MULTIPLE CHOICE QUESTIONS

Tick the most appropriate answer.

 

Miscible liquids having slightly different boiling points can be separated by the

  1. evaporation
  2. distillation
  3. fractional distillation
  4. sedimentation

What are the characteristics of a chemical reaction ? A chemical reaction is characterised by an irreversible change in which a new substance is formed.


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During a chemical reaction transfer of ________ takes place.


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The basic conditions necessary for a chemical reaction is _______


State the conditions necessary for a chemical change or reaction.


Give an example of a reaction where the following are involved:

Close contact


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Two solids combine to form a liquid


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Zinc carbonate.


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Collect information about the types of fuels used for cooking in your area. Discuss with your teachers/parents/others which fuels are less polluting and why.


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