Question

I Will mark u but give me proper answer please fast​

Answer 1

1) Plants can only take nitrogen in the forms of ammonia and nitrates. But the Nitrogen present in the atomosphere isn't in these forms. Therefore, the nitrogen is first changed in those forms by the process of Nitrogen Fixation

2) Alcohol is produced from Molasses, a by-product of the sugar industry.

Being one of the earliest biotechnologies used by humans for the production of Ethanol, molasses Fermentation is also the most cost-effective way. Other than the formation of ethyl alcohol or ethanol, molasses is a microbiological energy source that helps in the process of growing yeast, bacteria and moulds.

3) The most important reason for waste collection is the protection of the environment and the health of the population. Rubbish and waste can cause air and water pollution. Rotting garbage is also known to produce harmful gases that mix with the air and can cause breathing problems in people.