Class 9 science | Chapter 1 | Matter in our surrounding #education #knowledge #science #cbse
3. Give reasons a) A gas fills completely the vessel in which it is kept. b) A gas exerts pressure on the walls of the container. c) A wooden table should be called a solid. d) We can easily move our hand in the air but to do the same through a solid block of wood we need a karate expert.
Why does our palm feel cold
when we put some acetone or
petrol or perfume on it?
Class 9 science | Chapter 1 | Matter in our surrounding #education #knowledge #science #cbse
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https://www.youtube.com/watch?v=cM_rfNGg6Hc
Explain the difference between thermoplastic and thermosetting plastics
Class 8 Science
Chapter 3
#knowledge #education #science
...
https://www.youtube.com/watch?v=DJ8jOIhf6bg
What is the role of the seminal vesicles and the prostate gland?
Class 10 Science
Chapter 8
How do organisms reproduce?
#cbse #education #knowledge #science
...
https://www.youtube.com/watch?v=Fn_sKrJC4C4
A square and a rectangular field with measurements as given in the figure have the same perimeter. Which field has a larger area
...
https://www.youtube.com/watch?v=b9A9B4ggMaM
The radius of curvature of a spherical mirror is 20 cm. What is its focal length?
#education #focal_length #class10 #cbse #pseb #journeytowardsknowledge
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https://www.youtube.com/watch?v=p9qTTyCe1B0
Why is vegetative propagation practiced for growing some types of
plants?
Class 10 Science
Chapter 8
How do organisms reproduce?
#cbse #education #knowledge #science
...
https://www.youtube.com/watch?v=hSjEB9fWnwk
Why does menstruation occur?
Class 10 Science
Chapter 8
How do organisms reproduce?
#cbse #education #knowledge #science
...
https://www.youtube.com/watch?v=iSvIHhqhvXs
How are the modes for reproduction different in unicellular and
multicellular organisms?
Class 10 Science
Chapter 8
How do organisms reproduce?
#cbse #education #knowledge #science
...
https://www.youtube.com/watch?v=MQZt1FsYHb4
A flooring tile has the shape of a parallelogram whose base is 24 cm and the corresponding height is 10 cm. How many such tiles are required to cover a floor of area 1080 m2
...
https://www.youtube.com/watch?v=Id_TJtFsCdA