Nanotechnology and Its Applications
Complete the notes below
Write ONE WORD ONLY for each answer.
1. The development in nanotechnology is the result of a new type of
2. People are worried that nanotech products are
3. The availability of in our diet (e.g., in potatoes) is greatly improved
4. The packaging cost is particularly reduced
5. Nanotechnology can increase the of food
6. The efficiency of is increased
7. Nanotubes allow more to enter veins
8. As the most popular material, is used to kill bacteria
9. Nanotechnology is also helpful in loss program
10. Nanoparticles protect skin from the and help to improve the ability against aging
Questions Attempted
Test Results
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Solved Answers & Explanation
Question 1: Answer is microscope
Relevant Line: “In fact, it wasn’t until 1981 with the invention of a special kind of microscope that modern nanotechnology truly began.”
Question 2: Answer is unnatural
Relevant Line: “Even though nanotechnology has created many new materials and devices with a vast range of applications, there is always concern over these unnatural products.”
Question 3: Answer is iron
Relevant Line: “By reducing the particle size in potatoes, this new technology improves the bioavailability of this nutritional ingredient, iron.”
Question 4: Answer is chocolate
Relevant Line: “In terms of packaging, Nano materials are more economical and are used in all sorts of products, chocolate in particular.”
Question 5: Answer is flavour
Relevant Line: “Nanotechnology can also enhance the flavor of food.”
Question 6: Answer is fertilisers
Relevant Line: “It offers great potential to strengthen the effect of fertilisers, thereby minimizing the environmental impact and boosting the productivity of plants.”
Question 7: Answer is drugs
Relevant Line: “Such nanotubes have become increasingly attractive to researchers because of their ability to efficiently deliver drugs into veins.”
Question 8: Answer is silver
Relevant Line: “It is mainly comprised of silver. Such nanoparticles can eventually kill some microbes due to the antiseptic properties.”
Question 9: Answer is weight
Relevant Line: “By changing the metabolic rate through a particular type of protein, obese patients are able to burn calories faster, helping in weight loss.”
Question 10: Answer is sun
Relevant Line: “Nanoparticles are commonly used as UV filters in anti-aging suncare products to avoid skin damage caused by the sun.”