Engineering Chemistry- IR Spectroscopy
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Engineering Chemistry – LDPE, HDPE and Dacron
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Engineering Chemistry- Bakelite
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Engineering Chemistry- Nylon 6 and Nylon 6,6
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Study Notes Class 6 Chapter 16 Garbage In and Garbage Out
INTRODUCTION Every day we generate garbage from our daily activities and throw it out from our houses, hospitals, schools, industries, shops etc. There are many types of waste items that we throw away like groundnut shells, used toys, pages from our notebooks, plastic bags and packaging of tins of different materials, domestic wastes and many …
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CLASS 8 Chapter 8 Cell: Structure and Functions
Short answer type questions Question 1. Who discovered the cell? Question 2. What do you understand by cell? Question 3. What are multicellular organisms? Question 4. Which part of the cell gives it shape? Question 5. What are pseudopodia? Question 6. What do you understand by cell wall? Question 7. What is a prokaryotic …
CLASS 7 Chapter 16 Water: A Precious Resource
Question 1. Mark ‘T’ if the statement is true and ‘F’ if it is false: (a) The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F) (b) Water shortage is a problem faced only by people living in rural areas. (T/F) (c) Water from …