Question

which of the following organic compound in usually not present in the e waste? a.phenolic resins b.Benzene c.formalin​

Answer 1

Answer:

I guess option B.Benzene

IF CORRECT ONE HEART

Answer 2

Formalin is an organic compound which is not usually present in e-waste. (Option c)

• The harmful metals in e-waste are associated with chemical pollutants like phthalate, esters, benzene, dioxins, polyaromatic hydrocarbons, polyvinyl chloride, etc.
• However, benzene is a volatile organic compound, and formalin is an organic compound. Phenol polymers are synthetic polymers which are present in e-waste.
• Formaldehyde or formalin (HCHO) is an organic compound and the simplest aldehyde.
• It is used in large amounts in chemical manufacturing processes and produced by the vapour-phase oxidation of methanol.
• The chemical compound formalin has a carbon atom in its chemical formula, which is why it is known as an organic compound.
• It has a formyl group and an R group, which is a group that contains carbon and hydrogen.

#SPJ3