Find CBSE Class 9 Science Practice Papers SA–I: Set–I. It has been framed keeping the Students' perspective in mind. This will help the Students by enhancing their answering capabilities with an easy and simple understanding of the concept and technique employed in solving this Practice Paper as per the CBSE Marking Scheme.
Q. What is the nature of distance time graph for uniform and non-uniform motion of an object?
Q. Why is organic matter important for organic production?
Q. (a) How do you differentiate between capture fishing, mariculture and aquaculture?
(b) What is genetic manipulation? How is it useful In agricultural practices?
Q. Which of the following statements are true for pure substances?
(a) Pure substance contain only one kind of particles
(b) Pure substance may be compounds or mixtures
(c) Pure substance have the same composition throughout
(d) Pure substances can be exemplified by all elements other than nickel
I. (a) and (b)
II. (a) and (c)
III. (c) and (d)
IV. (b) and (c)