Sci-5 | The Hindu Science Quiz: On Microplastics
A blue rectangular piece of microplastic sits on the finger of a researcher with the College of Washington-Tacoma environmental science program, after it was present in particles collected from the Thea Foss Waterway, in Tacoma, Wash., on Could 19, 2010.
START THE QUIZ
1 / 5 |
What’s the measurement vary of microplastics?
- Lower than 100nm
- Between 100nm and 5mm
- Between 1mm and 10mm
- Higher than 5mm
Microplastics are between 100nm and 5mm in measurement. There are additionally even smaller nanoplastics, outlined as lower than 100nm.
Subsequent
2 / 5 |
What’s the major supply of paint particles in aquatic environments?
- Sandblasting
- Spilled nurdles
- Grocery baggage
- Mulching soils
Created when surfaces shed paint flakes or are sandblasted, a 2022 report confirmed that artificial paint would be the largest supply of microplastics in aquatic environments.
Subsequent
3 / 5 |
Which kind of microplastic generally originates from gadgets like grocery baggage or chip baggage?
- Fragments
- Nurdles
- Movies
- Microfibers
Movies come from skinny, versatile plastics resembling grocery or chip baggage.
Subsequent
4 / 5 |
What number of tonnes of artificial paint particles enter aquatic environments yearly?
- 1.5 million tonnes
- 2.9 million tonnes
- 4.2 million tonnes
- 10 million tonnes
An estimated 2.9 million tonnes enters aquatic environments yearly
Subsequent
5 / 5 |
Blue whales can devour what number of items of microplastic per day?
- 1 million
- 5 million
- 10 million
- 20 million
Blue whales – the biggest dwelling marine animal – might devour as much as 10 million items of microplastic per day.
Subsequent
Printed – December 19, 2024 05:30 pm IST
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