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The first human-made plastic may be considered to be cellulose nitrate, which was found in 1746 by Schonbein of Russia by the action of a mixture of HNO3 and H2SO4 on cotton.

The first human-made plastic may be considered to be cellulose nitrate, which was found in 1746 by Schonbein of Russia by the action of a mixture of HNO3 and H2SO4 on cotton. Correct Answer False

The 1st human-made plastic may be considered to be cellulose nitrate, which was found in 1846 by Schonbein of Switzerland by the action of a mixture of HNO3 and sulfuric acids on cotton.

Related Questions

Focusing on plastic pollution, the June issue of the National Geographic magazine created quite a buzz on social media, contrary to expectations after the cover featured a plastic bag submerged in an ocean with a ’Planet or Plastic?’ text on it. Ironically, the magazine itself was wrapped in a double layer of plastic. Which of the following options can be the reason for the magazine to go viral on the internet as inferred from the statements? I. It highlighted the amount of single-use plastic that enters in the world’s oceans which is a major environmental concern these days. II. National Geographic kicked off its ‘Planet or Plastic’ campaign, the magazine’s multiyear effort to raise awareness about the global plastic trash crisis through the cover. III. The magazine about ocean plastic pollution came wrapped in a plastic bag inside another plastic bag. IV. Because they realized the major flaw and announced that the magazine will no longer be shipped to readers in a plastic bag but will be sent out in a paper envelope instead.
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Which one of the following four addresses is NOT EXACTLY same as the one given below? Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (i) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskava, Podolsk, Moscow region, Russia (ii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iii) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia (iv) Christine Smith 6, Kutuzovskaya st., Platforma Kutuzovskaya, Podolsk, Moscow region, Russia
A continuous process is set up for treatment of wastewater. Each day, 103 kg cellulose and 105 kg bacteria enter in the feed stream, while 102 kg cellulose and 1.5 x 102 kg bacteria leave in the effluent. The rate of cellulose digestion by the bacteria is 8 x 102 kg d-1. The rate of bacterial growth is 4x 102 kg d-l; the rate of cell death by lysis is 6 x 102 kg d-1. Write balances for cellulose and bacteria in the system.
Indian textile industry is predominantly cotton based. Consider the following statements with reference to cotton. 1. Cotton is a Kharif Crop in the major parts of the country 2. In 1854, the first modern cotton mill was established in Surat. 3. The United States is the largest producer of cotton in the world. Which of the above is/are correct? 
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Louis Pasteur mixes two acids HCL and HNO3 in the ratio 7 ∶ 5 and filled it in a container. When 9 liters of solution is taken out and the can is filled with HNO3, the ratio of HCL and HNO3 becomes 7 ∶ 9. How many liters of HCL was contained by the container initially?
Read the given passage and answer the question that follows. Plastic is extremely harmful for the earth and the environment. Plastic that we use eventually ends up in landfills and it takes hundreds of years to biodegrade. This plastic stays on the earth and pollutes land and oceans. There is a dire need to eliminate the use of plastic and to reduce and recycle the plastic that already exists in the landfills. Which of the following argument could be made from the above passage?
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