Question

Hey guys need ur help . Monday test of science class 10 pre board. <br />Lack chemistry, please help with important topics and questions

Answer 1

hey mate!!

for chemistry important topics are:

1)chemical equations:types of reactions including redox reaction

2)acids,bases and salts: equation of all salt formation and ph value related questions

3) metals and non metals : extraction of metal, chemical properties of metals and non metals

4) carbon and compounds:functional groups , ethanol and ethanoic acid chemical properties and all reactions of ncert , chemical properties of carbon(combustion, oxidation.....etx.)

5) periodic classification: properties of all groups and periods ( like valency increases on moving from left to right ...etc.)


all these topics are very important and if you learn them you will have a good score in your paper.

All the best and score well.


hope it helped you!!

Answer 2

#Chapterwise Important Questions for CBSE Class 10 Science

*Chapter 1 - Chemical Reactions and Equations.

*Chapter 2 - Acids, Bases and Salts.

*Chapter 3 - Metals and Non-metals.

*Chapter 4 - Carbon and Its Compounds.

*Chapter 6 - Life Processes.

*Chapter 7 - Control and Coordination.

*Chapter 8 - How do Organisms Reproduce

HOPE IT'S HELPFUL FOR UHH........✌️✌️