Sample Paper – 2012 Class – X Subject – SCIENCE

Jun 30th, 2015
Studypool Tutor
Alaska Pacific University
Price: $30 USD

Tutor description

One mark Questions 1. Focal length of concave lens is 50cm find its power? 2. Write Functional Groups of Alcohol and Aldehyde

Word Count: 450
Showing Page: 1/4
Sample Paper - 2012Class - XSubject - SCIENCETIME: 2 HRS MM 60 One mark Questions1. Focal length of concave lens is 50cm find its power? 2. Write Functional Groups of Alcohol and Aldehyde 3. What will be the effect of depletion of ozone? 4. What are three R's?1X4=4Two mark Questions5. Give any two ways in which non-biodegradable substances would affect the environment. 6. Define biological magnification? How it occur? 7. How is the amount of light entering the eye controlled? 8. Explain the phenomenon of rainbow. 9. Why planet does not twinkle? 10. Write the merits of Mendeleev's periodic table. 11. What is the position of Hydrogen in modern periodic table? 12. Diagrammatically show the process of budding in hydra. 13. Draw L.S. of a bisexual flower. 2X9=18 Three mark Questions 14. An object 2.5cm high is placed at a distance of 25cm from diverging mirror of focal

Review from student

Studypool Student
" AMAZING as always! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1826 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors