Sample Paper for Class 10 Science 2012 Pdf
Students can refer to the below Class 10 Science Sample Paper designed to help students understand the pattern of questions that will be asked in Grade 10 exams. Please download CBSE Class 10 Science Sample Paper 2012 Set D
Science Class 10 Sample Paper 2012
1] Name the type of spherical mirror which
(a) has +ve focal length.
(b) always forms a virtual image.
2] "Save the Tiger" campaign is being over emphasized these days by our Government. What may be the possible reason?
3] Give any two ways in which biodegradable substances would affect the environment.
4] What are sexually transmitted diseases? Name four such diseases. Which one of them damages the immune system of human body?
(i) HIV-AIDS (ii) Warts
(iii) Syphilis (iv) Gonorrhea
5] Both carbon and silicon belong to group 14 of the periodic table. But the tendency to exhibit catenation in carbon is much more than in silicon. Explain.
6] List any two causes of our failure to sustain availability of underground water.
7] (a) Refractive indices of media A, B, C and D are given below : Medium Refractive Index
Please refer to attached file for CBSE Class 10 Science Sample Paper 2012 Set D
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