CURRENT AFFAIRS

2018

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
According to the recent study, what type of Bioplastics can be used as an alternative to plastics?
A
biofuel-based plastics
B
plant-based plastics
C
petroleum-based plastics
D
Starch-based plastics
Explanation: 

Detailed explanation-1: -The bioplastics prepared from corn and rice starch were found to exhibit properties that are comparable to the already available commercial packaging materials. The bioplastics were also found to be soluble in water and degradable in soil by conducting respective tests, thereby making it environment-friendly.

Detailed explanation-2: -The most popular bioplastic is polylactic acid or PLA, which is typically made from fermented plant starches. PLA already sees widespread use, often as single-use cups labeled with something like “compostable in industrial facilities.”

Detailed explanation-3: -Conventional plastics, such as fossil-fuel plastics (also called petroleum-based polymers) are derived from petroleum or natural gas. Bioplastics are plastics materials produced from renewable biomass sources, such as vegetable fats and oils, corn starch, straw, woodchips, recycled food waste, etc.

Detailed explanation-4: -The Good News-Bioplastics Unlike traditional plastic, bioplastics are typically made from renewable sources such as plants, starches, and sugars. One of the most advanced bioplastic materials is called PHA (Polyhydroxyalkanoates).

There is 1 question to complete.