Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask doubt

Ask doubt

×

Physical Changes

CBSE IX Chemistry Is Matter Around Us Pure?

If the breaking of glass is irreversible , then how is it considered as a physical reaction?

Asked by 19th March 2008 2:08 PM
Answered by Expert

CBSE XI Science Physics Work, Energy and Power

i am studying in 11th std .
i want to do a physics project pls help me out by giving ideas on different topics.

Asked by subashsuparna 16th November 2014 8:57 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

sublimation is a physical change
 

Asked by arajeevshashank 12th November 2017 8:24 PM
Answered by Expert

CBSE VII Science

a lump of sodium carbonate being crushed is a physical change
 

Asked by arajeevshashank 12th November 2017 8:25 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

using lpg in a gas stove for cooking involve both chemical and physical change
 

Asked by arajeevshashank 12th November 2017 8:29 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

preparing crystals of cooper sulphate from copper and sulphuric acid involves both physical and chemical changes
 

Asked by arajeevshashank 12th November 2017 8:32 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

Preparing crystals of coppersulphate from copper and sulphuric acid involves both physical and chemical changes.why? that is the one asked in my assesment?

Asked by arajeevshashank 16th November 2017 8:13 AM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

What will happen if an inflated balloon is brought near a lighted bulb ? Why? Is it a physical or chemical change?

Asked by Manisa24soren 22nd March 2018 8:00 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

why is boiling of eggs a chemical change while the boiling of water is a physical change?

Asked by nathsantanukumar 23rd March 2018 10:41 AM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define condensation. what type of change is it?  

Asked by nathsantanukumar 23rd March 2018 10:47 AM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

 long answer question 1)explain the characteristic of a physical change with example  

Asked by nathsantanukumar 23rd March 2018 10:50 AM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

give reason for the following   melting of wax is a physical change but burning of a candle is a chemical change.

Asked by nathsantanukumar 23rd March 2018 12:26 PM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

Is melting of ice a chemical reaction?? If yes then how? 

Asked by sharma_manjay 5th April 2018 10:18 AM
Answered by Expert

CBSE VII Science Physical and Chemical Changes

Physical change with ice ,camphor and two vessels?  

Asked by Pankajbalyan01 20th June 2018 4:54 PM
Answered by Expert

Chat with us on WhatsApp