Category: class10 chemistry

cbsenotes • 2012-04-16

Class 10 - Science - Ch1 - Chemical Reactions & Equations

Ch1 - Chemical Reactions & Equations MCQs- Q & A- NCERT Solutions Q1: A chemical reaction involves in a. Only breaking of bonds b. Only formation of bonds c. Both breaking and fo

CBSE Notes

cbsenotes • 2012-02-03

CBSE- Class X - Ch5 - Periodic Classification of Elements

Periodic Classification of Elements (Chapter Notes and CBSE exam questions and answers) Modern Periodic Table Vertical Columns or Groups There are 18 groups in the periodic table. Fi

CBSE Notes

cbsenotes • 2011-12-13

CBSE - Class 10 - Ch4 - Soaps and Detergents

Soaps and Detergents Soap & Detergents (Concept Map) Q1: Why soap does not work well with hard water containing Ca2+ or Mg2+ ions? Answer: Because it reacts with Ca2+ or Mg2+ to forma whit

CBSE Notes

cbsenotes • 2011-11-05

Class 10 - Chapter 4- Carbon and its Compunds (Short Questions & Answers)

Class 10 - Chapter 4- Carbon and its Compounds Methane Structure (Short Questions & Answers) Q1: State whether the following are true or false a. B

CBSE Notes

cbsenotes • 2011-10-23

Class 10 - Science - CH4 - Carbon and Its Compounds (Q & A) (#cbsenotes)(#eduvictors)

Class 10 - Carbon and Its Compounds cellulose (credits:wpclipart) Q1. What is next homologue of C3H7OH is called? Answer: The next homologue of C3H7OH is called butanol C4H9OH. Q2. What is

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