Question

How would you check the presence of starch in leaves? (2) Nehabhabhi takes two types of fiber, natural and synthetic. She does not know which one is natural fiber and which is synthetic fiber. Which activity you will suggest to identify the fibers? (3) You are given three solutions A, B and C acid, base and neutral respectively. It is not possible to identify them just by looking how will you identify the type of solution. Q:- 5 Do as directed. (10) (1) Why there are holes on hoardings as well as clothes or plastic banners of advertisements hanged freely? (2) Sandy soil is not suitable for cultivation. Give reason. (3) What kind of clothes would you like to wear in the summer season? Why? (4) How do elephants adapt to the equatorial rainforest region? Explain. (5) A monkey can easily live on tree. Give reason. Q:- 6 Do as directed. (1) Blue coloured solution is given in the figure. Which solution is it? What causes the colour change in this solution. Explain. (03) (2) A flag near the check post furls in the direction of sea. Is it midnight or afternoon? Why? (03) (3) Describe the experiment showing the conduction of heat in solid substance with diagram. (04) Q:- 7 Complete the equation (04) 1. Sunlight Carbon dioxide + Water ___________ + ____________ Chlorophyll 2. Acid + Base _______________ + _____________​

Answer 1

Answer:

jakskakjsjshshy the first to comment on this device is most convenient time to explore new the first