Read and download PDF of CBSE Class 10 Science Sample Paper 2012 Set D designed as per the latest curriculum and examination pattern for Class 10 issued by CBSE, NCERT and KVS. The latest Class 10 Science Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Science Standard 10 which they need to study more to get better marks in Grade 10 exams. After solving these guess papers also refer to solved Class 10 Science Question Papers available on our website to build strong understanding of the subject
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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