CBSE Class 9 Chemistry Effect Of Heat And Pressure On Matter
- Mam why is cold
- is my answers are correct
- pressure and temperature determine the state of a substance . explain this in detail in poimts
- A ballon when kept in sun , bursts after some time . Why ? ans in points
- what is the advisable to use pressure cooker at higher altitudes
- What are the reasons behind the states of matter
- State three effects of heat on matter
- what type of change is weathering of rocks ?
- Ice at 0 Celsius appears cooler than Water at 0 Celsius. Why?
- Q1) What are the practical applications of steam and the latent heat of vaporization ? write any two.
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