Question

Piele the assignment i
3. Revise syllabus of Periodic Test 1
4. Creative Work-
(R.No. 1-15)-Make an instrument where effect
Make an instrument where effect of pressure is involved.
(R.No. 16-30)-Prepare a model to show that air applies pressure on water.
Si onwards)-(a) Take samples like clay, sand, glass, floor, wooden surface and
them to prove that friction depends on nature of surface.
(b) Take 2 balls of different weights and roll it over sand and glass and measure the
distance covered by each ball and write observation and conclusion.
History Ch-1 (Civics).
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Answer 1

Please don't post this type of nonsense questions