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Standard VIII
Biology
Vaccines
Q. Consider t...
Question

Q. Consider the following with respect to the application of Nanotechnology in the food processing sector?

Identify the correct option using the code given below:


A
1, 2 and 4 only
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B
2 and 3 only
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C
1 and 3 only
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D
1, 2, 3 and 4
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Solution

The correct option is D 1, 2, 3 and 4

Explanation:

All statements are correct

Nanotechnology in Food Processing

Nanotechnology offers some exciting potential benefits for the quality and safety of our foods such as:

  • Contamination Sensor: Flashlight to reveal the presence of E. coli bacteria. Antimicrobial Packaging: Edible food films made with cinnamon or oregano oil, or nanoparticles of zinc, calcium, or other materials that kill bacteria.
  • Green Packaging: Nano-fibers made from lobster shells or organic corn are both antimicrobial and biodegradable.
  • Tracking, Tracing Brand Protection: Nanobarcodes can be created to tag individual products and trace outbreaks.

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Q. Consider the following statement with regards to the recent amendments in the Protection of the Human Rights Act

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  2. 2 only
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Q. Which of the following are applications of Nanotechnology in the food processing industry?

Select the correct answer from the codes given below:

Q. निम्नलिखित में से कौन से खाद्य प्रसंस्करण उद्योग में नैनो प्रौद्योगिकी के अनुप्रयोग हैं?

  1. उपभोक्ताओं को भोजन के दूषित होने के बारे में सचेत करना।
  2. फटे हुए तथा खराब पैकेजिंग की मरम्मत।
  3. पैकेज में भोजन के जीवन का विस्तार करने के लिए परिरक्षकों को निर्मुक्त करना।
  4. पैकेजिंग में जीवाणुओं का पता लगाना।
  5. भोजन में तीव्र सुगंध तथा रंग उत्पन्न करना।

निम्नलिखित कूट का प्रयोग कर सही उत्तर का चयन कीजिए:



  1. 2, 3 and 5 only
    केवल 2, 3 और 5

  2. 1, 3, 4 and 5 only
    केवल 1, 3, 4 और 5

  3. 1, 2, 3, 4 and 5
    1, 2, 3, 4 और 5

  4. 1 and 2 only
    केवल 1 और 2
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