Natasha Mehta Solutions for Exercise 10: EXERCISE
Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 10: EXERCISE
Attempt the practice questions from Exercise 10: EXERCISE with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.
Questions from Natasha Mehta Solutions for Exercise 10: EXERCISE with Hints & Solutions
What are the R's to take care of your environment? Explain.
What are the steps that we can take to limit and reduce the harmful effect of plastic on the environment?
Three fibres A, B and C are subjected to a flame test. Fibre A burns readily with the smell of burning paper. Fibre B burns slowly with the smell of burning hair. Fibre C catches fire easily. The clothes prepared from fibre A is best suited for summer. The clothes prepared from fibre B is worn during winter. Fibre C is one of the strongest fibres and so it is used to make durable items. Identify the fibres A, B and C.
Raj is an athlete. He has to practice every day, even in the heat. What kind of clothes should he wear?
What is the need to make synthetic fibres when we can easily procure natural fibres from the environment?
Identify the picture(s) that show(s) the things made of thermoplastic.
What types of clothes should you wear while burning crackers or dealing with fire? Why?
During Diwali, thick smog clouds are seen in Delhi causing most people to wear masks and schools to shut down. What are the reasons for this happening, other than firecrackers?
