CBSE Class 9 Science Question Paper SA II- 2012
Here you can find the Question Paper for Science SA II, in 2012 issued by CBSE for Class 9 Students.
Get the CBSE Class 9 Science Question Paper, SA II issued in favor of the students by CBSE. This will provide you the idea that what type of Questions will be framed in the Exam and from what topics. You will get in familiar with the pattern in which the Question Paper is set exclusively for Summative Assessments. Get in touch with the Question Paper as much as possible and deduce your own method of Success.
Q. Why is a bucket of water lighter when in water than when it is taken out of water?
Q. Thallophyta, bryophyta and pteridophyte are classified as cryptogamae whereas gymnosperms and angiosperms are classified as phanerogamae. why?
Q. The K. E of an object of mass m, moving with a velocity 5 m/s is 25 J. What will be its K. E when its velocity is doubled and tripled?
Q. The average atomic mass of a sample of an element X is 16.2u. What are the percentage of isotopes 16X8 and 18X8 in the sample?
Q. A man weighing 70 kg carries a weight of 10 kg to the top of tower 100 m high. Calculate the work done.
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