Question

Following objects are buried in a wet ground. After some years these are dug up. Which object will show minimum change? A) The orange peel B) The paper plate C) The plastic cup D) The cloth bag ​

Answer 1

Answer:

C) the plastic cup

Explanation:

The plastic cup will show minimum change because, plastic is non biodegradable and made up of chemicals and orange peel is biodegradable it will decompose.

Answer 2

ANSWER:

   C) The plastic cup will show minimum change. Because, the plastic cup are non-biodegradable waste, it does not decomposed. And the other, the orange peels, the paer plate, the cloth bag are biodegradable waste, so they can easily decompose it.

EXPLANATION:

• Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane or simple organic molecules by micro-organisms and other living thins by composting, aerobic digestion, anaerobic digestion.
• In watse management, it also includes some inorganic materials which can be decomposed by bacteria.
• This waste is mainly of organic types and is called "wet solid waste" or "wet garbage".
• Non biodegradable waste are those which cannot be decomposed or degraded by natural agents.
• They remain on earth for thousands of years without any degradation or decomposition.
• Therefore, the threat caused by them is more dangerous.
• For example is the plastics which is usually used in almost every area.