CBSE Class 9th Science Important Questions
CBSE Class 9th Science Important Questions: Below article Focuses on various important questions for class 9th science CBSE students for the final preparation of examination. Questions are more preferable for the Advanced preparation for the exam.
All the below questions updated by our experienced faculty and an experienced team for providing you the best preparation for your final examination. The below articles contains all the important questions which are mostly and have maximum chances for asking in the examination.
So go through the below article for the most important practical based questions for class 9th science.
List of CBSE Class 9th Science Important Questions
#. Mention two uses of isotopes in the field of medicine.
#. Who discovered vaccine for the first time?
#. (a) What is immunisation ?
(b) Define immunity and vaccination.
(c) Define vaccine.
(d) What type of diseases can be prevented through vaccination?
#. Why do fish go in deep waters during day light?
#. (a) Name two properties of a substance to check its purity?
#. Is it possible that an object is in the state of accelerated motion due to external force acting on it, but no work is being done by the force? Explain it with an example.
#. (a) List any four properties of a colloid and mention any two properties in which colloids differ from suspension.
#. Diffusion becomes faster at higher temperatures. Why?
#. Why does the temperature of a substance remains constant during melting and boiling even when heat is being supplied to it continuously?
#. What is absolute temperature