'Polyblend' is a product made by Ahmed Khan. It is a:
Fine powder of recycled modified plastic
Understanding Polyblend and Ahmed Khan's Innovation
The question asks about 'Polyblend', a product created by Ahmed Khan, and its nature. To answer this, we need to know what Polyblend is and how it is produced.
Ahmed Khan, from Bangalore, India, developed a method to use waste plastic effectively. His innovation led to the creation of Polyblend. Polyblend is not just any plastic; it's a specific material derived from recycled plastic waste.
What is Polyblend?
Polyblend is essentially a fine powder made from recycled and modified plastic waste. This plastic waste includes various types of discarded plastics. Khan developed a process to convert this waste into a usable material.
How is Polyblend Used?
The key application of Polyblend is in road construction. It is mixed with bitumen, the material commonly used to pave roads. When Polyblend is added to bitumen, it enhances the properties of the mixture, particularly increasing its water repellence. This helps extend the life of the road, making it more durable, especially during monsoon seasons.
Analyzing the Options
Let's look at the given options in the context of our understanding of Polyblend:
- Herbal pesticide: A pesticide is used to kill pests, and herbal implies it's made from plants. Polyblend is made from plastic and used in roads, so this option is incorrect.
- Biodegradable plastic: Biodegradable plastic is a type of plastic designed to decompose naturally in the environment. While Polyblend is made from plastic, its primary characteristic isn't being biodegradable; it's a material for road construction derived from recycling existing plastic waste.
- Fine powder of recycled modified plastic: This description accurately matches what Polyblend is – plastic waste that has been recycled, modified, and processed into a fine powder for use in other applications like road building.
- A type of biofuel: Biofuels are fuels derived from organic matter. Polyblend is made from plastic, which is derived from petrochemicals, not typically classified as organic matter for biofuel production. Therefore, this option is incorrect.
Based on the composition and use developed by Ahmed Khan, Polyblend is a fine powder made from recycled and modified plastic waste used to improve road construction.
Key Takeaways: Ahmed Khan's Polyblend
- Creator: Ahmed Khan
- Source Material: Recycled plastic waste (polythene bags, etc.)
- Form: Fine powder
- Modification: Plastic is modified during the recycling process
- Primary Use: Mixed with bitumen for road construction
- Benefit: Improves road durability and helps manage plastic waste
Therefore, the most accurate description of Polyblend among the options is that it is a fine powder of recycled modified plastic.
Revision Table: Understanding Polyblend Terms
| Term | Description | Relation to Polyblend |
|---|---|---|
| Polyblend | A product made from recycled plastic waste | The subject of the question |
| Ahmed Khan | The creator of Polyblend | Developed the technology |
| Recycled Plastic | Plastic waste processed for reuse | The source material for Polyblend |
| Bitumen | A black, sticky substance used in road construction | Polyblend is mixed with bitumen to improve roads |
| Plastic Waste | Discarded plastic materials | The environmental problem Polyblend helps address |
Additional Information on Plastic Waste Management
Ahmed Khan's work with Polyblend is a great example of how innovative recycling and material science can help tackle environmental problems like plastic waste accumulation. Instead of sending plastic waste to landfills or incinerators, it can be repurposed into valuable materials that improve existing infrastructure.
His technique demonstrates the principle of waste valorization, turning waste into resources. This approach is crucial for developing a circular economy where materials are reused and recycled as much as possible, reducing the demand for new resources and minimizing waste.
The success of using Polyblend in road construction in areas around Bangalore highlighted the potential for scaling this solution to other regions facing similar challenges with plastic waste management and infrastructure development.
Important Questions from Environmental Issues
Lichen can be used as an industrial pollution indicator because:
"Species richness contributes to the well-being of an ecosystem" was explained through an analogy "the rivet popper hypothesis." The hypothesis was given by:
Ozone depletion in the stratosphere is particularly marked over:
"Jhum cultivation" in the northeastern states of India has contributed to:
Fine powder of recycled modified plastics is:
