Question

SECTION-B (21 TO 29) SHORT ANSWER TYPE 2marks 21. Define the terms a) climate b) weather OR SRA What is the climate of tropical regions? 22. 23. 24. Explain the adaptation of Penguins to live in Polar Regions. Why is grass digested by some animals and not by humans? Why does a turmeric stain on white shirt is turned to red when it is washed with soap? Write two basic substances which we use in our daily life. a) Name one indicator which turns red on adding an acid. (b) Name one indicator which turns red on adding a base. 25. 26. OR a) Name a substance which is used to cure the discomfort caused by Indigestion due to over eating. b) Write the name of two indicators which occur naturally. Rest and motion are relativ
e terms. Explain. 27.



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Answer 1

Answer:

SECTION-B (21 TO 29) SHORT ANSWER TYPE 2marks 21. Define the terms a) climate b) weather OR SRA What is the climate of tropical regions? 22. 23. 24. Explain the adaptation of Penguins to live in Polar Regions. Why is grass digested by some animals and not by humans? Why does a turmeric stain on white shirt is turned to red when it is washed with soap? Write two basic substances which we use in our daily life. a) Name one indicator which turns red on adding an acid. (b) Name one indicator which turns red on adding a base. 25. 26. OR a) Name a substance which is used to cure the discomfort caused by Indigestion due to over eating. b) Write the name of two indicators which occur naturally. Rest and motion are relativ

e terms. Explain. 27.