Ask Melting And Expansion question free
×
Melting And Expansion Free Doubts and Solutions
CBSE - VI - Science - Changes Around Us
Growth of a tree is a chemical change or physical changr
Asked by amitpati2020
11th November 2021,
4:05 PM
CBSE - VI - Science - Changes Around Us
Condition happen in liquid or not
Asked by maheshabhang
27th August 2019,
9:28 PM
CBSE - VI - Science - Changes Around Us
While constructing cement roads using concrete slabs, a small gap is left between two slabs. Explain
Asked by Topperlearning User
26th July 2016,
6:06 PM
CBSE - VI - Science - Changes Around Us
While laying railway tracks, a small gap is left between adjacent rails. Why?
Asked by Topperlearning User
26th July 2016,
6:02 PM
CBSE - VI - Science - Changes Around Us
how can we say that solids expand on heating and contract on cooling?
Asked by sguptaseema
15th March 2015,
10:10 AM
CBSE - VI - Science - Changes Around Us
The same substance can undergo a physical change or a chemical change depending upon the conditions. Explain with an example.
Asked by Topperlearning User
30th January 2015,
2:11 PM
CBSE - VI - Science - Changes Around Us
why pottassium and sodium kept in oil ?
Asked by darsanasanjeev
23rd November 2014,
10:58 PM
CBSE - VI - Science - Changes Around Us
As we light up a candle some of the wax evaporates where as some melts.Please explain this statement.
Asked by pallavi.sunbeam
30th August 2014,
5:51 AM
CBSE - VI - Science - Changes Around Us
Why does milk in saucepan overflow when heated over gas?
Asked by Topperlearning User
25th April 2014,
8:38 AM
CBSE - VI - Science - Changes Around Us
How can expansion process be used for tightly fixing a metal rim on a wooden wheel?
Asked by Topperlearning User
25th April 2014,
8:37 AM
CBSE - VI - Science - Changes Around Us
What is meant by the term melting point of a metal?
Asked by Topperlearning User
25th April 2014,
8:36 AM
CBSE - VI - Science - Changes Around Us
What is the difference between expansion and contraction?
Asked by Topperlearning User
25th April 2014,
8:35 AM
CBSE - VI - Science - Changes Around Us
What do you mean by expansion?
Asked by Topperlearning User
25th April 2014,
8:35 AM
CBSE - VI - Science - Changes Around Us
Why is the iron blade in soil digging tools heated to fix to a wooden handle?
Asked by Topperlearning User
25th April 2014,
8:34 AM
CBSE - VI - Science - Changes Around Us
Why the melting of an ice candy is a reversible change?
Asked by Topperlearning User
25th April 2014,
8:33 AM
CBSE - VI - Science - Changes Around Us
What is meant by thermal expansion?
Asked by Topperlearning User
25th April 2014,
8:32 AM
CBSE - VI - Science - Changes Around Us
Justify the statement "Melting of coal tar is a reversible change".
Asked by Topperlearning User
25th April 2014,
8:32 AM
CBSE - VI - Science - Changes Around Us
What is the effect of heating on a metal?
Asked by Topperlearning User
25th April 2014,
8:32 AM
