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IMPORTANT QUESTIONS OF CHEMISTRY CLASS 10TH CHAPTERWISE

Chapter No :1

Chemical Reactions And Equations

Important Questions only

Qno1. What is balanced Chemical . Why should be a chemical equation balanced?

Qno2. What are the steps involved in balancing of a Chemical equation? Explain with examples?

Qno3. What are Exothermic and Endothermic reactions? Give Examples.

Qno4. What are the combination reactions. What are its types, Give examples in each case.

Qno5. What are Decomposition reactions? Give types and examples in each case.

Qno6. What are displacement reactions? Explain with examples

Qno7. What are double displacement reactions? Explain with examples.

Qno8. What is Precipitation Reaction?

Qno9. What is Redox Reaction?

Qno10. What are oxidising agents and reducing agents ?

Qno11. What is Rancidity? What are the methods due to prevent Rancidity.

Qno12.What is Corrosion and what are the methods to prevent Corrosion?

Note: Balancing of chemical Equations is Very Important

So Practice Them.......

Chapter No : 2

Periodic Classification of Elements

Qno1. What are the limitations of Newlands Law of Octaves?

Qno2. How could Modern Periodic table Remove various anomalies of Mendeleev Periodic Table ?

Qno3. Differentiate between Mendeleevs periodic table and Modern Periodic Table.

Qno4. What is Modern Periodic Law?

Qno5. How does the tendency of an element to lose electrons change in a group?

Qno6. How does this tendency chnge in a period?

Qno7. What is atomic radius? How does atomic radii of the elements change in a group?

Chapter No : 3

Carbon And It's Compounds

Qno1. Define Allotropy?

Qno2. Explain versatile nature of carbon due to which it can form a large number of compounds?

Qno3. How could ethonal and ethonic acid be differentiated on the basis of their physical and chemical properties?

Qno4. Describe Substitution and addition reactions as chemical properties of carbon atoms

Qno5. Explain the mechanism of the cleaning action of soaps?

Qno6. Differentiate between soaps and detergents?

Qno7. Differentiate between saturated and unsaturated hydrocarbons?

Note: Electron Dot structure For any elements Must be Learn 

Chapter No: 4

Metals And Non Metals

Qno1. Write Physical properties of Metals?

Qno2. Write Physical properties of Non Metals

Qno3. Write Chemical Properties Of Metals

Qno4. What are  the properties of  ionic compounds?

Qno5. Explain the Electrolytic refining of metals or copper with diagram?

Qno6. What are amphoteric oxides? Give two examples.

Qno7. Write a short Note on Extraction of Metals?

Chapter No :5

Acid,Bases, Salts.     

Qno1. Give Importance Properties of Acids?

Qno2. Important Of PH

Qno3. What is abking soda? How is it prepered? Give its important properties and uses?

Qno4. Write the constituent of baking powder. How does it cause  Breads to rise and becomes fluffy?

Qno5. Uses of baking soda?

Qno6.Uses of wahing soda?

Qno7. Uses of Plaster of Paris?

important questions of chemistry class 10 jkbose

important questions of chemistry class 10

important question of chemistry class 10th

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