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CBSE X Chemistry

Why do hydrogen bubbles float when hydrogen is passed through soapwater?

Asked by 11th March 2008 4:12 PM
Answered by Expert

CBSE XI Science Physics Mechanical Properties of Fluids

A beaker full of water upto its top is filled. If an ice cube inserted in beaker . So when the ice melts, will the water drop out of that beaker or not ? 

Asked by Deepak Singh 23rd November 2014 11:00 AM
Answered by Expert

CBSE IX Physics Gravitation

Please provide the solution to this question 

Asked by adityaahuja099 16th October 2017 10:43 PM
Answered by Expert

CBSE IX Physics Gravitation

a piece of iron hasa dimension 3cm x1.5cm x6cm.. if its mass is 205.2gms,its density is

Asked by ujjwalviky2003 2nd November 2017 7:15 PM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

Liquids generally have low density as compared to solids,but ice floats on water.why?

Asked by ABHILASHA 10th January 2018 8:33 PM
Answered by Expert

ICSE X Physics Reflection of Light at a Plane Surface

what is optical density of a material?

Asked by Roy 11th February 2018 3:49 PM
Answer Verified by Expert