Answer is a number
True or false
Fill in the blank
Identify
100

How many types of rubbish waste are present?

Rubbish may be classified as combustible or non-combustible depending upon whether or not it can be burned.

100

Assertion(A) - Waste products are stored in different parts of plants.
Reason(R) - Plants do not have excretory system.

Both A and R are true and R is the correct explanation of A.

100

 _________ is the separation of biodegradable waste from non biodegradable waste for proper disposal and recycling.

 Segregation is the separation of biodegradable waste from non-biodegradable waste for proper disposal and recycling. Improper segregation may cause mixing in landfills.

100

Identify dry waste from the following. Fruit peels, Plastics, Tea leaves, Kitchen wastes

The waste materials that are solid and dry are called dry wastes. Most of the non-biodegradable wastes comes under dry waste.
Plastics, glass materials, polythene covers, metals are examples of dry wastes.

200

What is the amount of waste generated in urban India per day?

Urban India produces up to 188,500 tonnes of waste per day. Segregation and disposal is a major part of disposing this waste.

200

Garbage is a liquid waste.

False,  Garbage is not a liquid waste. It is a solid or semi-solid waste from preparing, cooking food and serving, etc. It does not include rubbish. 

200

 _________ is the solid or semi-solid waste incidental to preparing, cooking, and serving food and cleaning of food service

Garbage is classified into two types. They are edible and non-edible. Edible garbage can be fed to animals, like scrap meat and vegetables.

200

Identify the agricultural waste from the following? Pesticides, Old clothes, Scrap metals, Hospital items 

 

Pesticides are agricultural wastes.

300

How many types of garbage wastes are present?

Garbage is classified into two types. They are edible and non-edible. Edible garbage can be fed to animals, like scrap meat and vegetables. Non-edible garbage cannot be fed to animals, like tea leaves, bones, etc.

300

Proper segregation can lead to mixing in landfills.

False, Improper segregation may cause mixing in landfills. Methane gas is likely to be released in such circumstances, which is one of the most harmful greenhouse gases.

300

Methane gas is released due to ______

Methane gas is likely to be released in such circumstances where improper mixing tales place, which is one of the most harmful greenhouse gases.

300

Identify the biodegradable waste from the following. 

egg shell, plastic, glass, syringe

Egg shell, 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 things by composting, aerobic digestion, anaerobic digestion or similar processes.

400

What is the minimum depth of the landfill required?

Sites should be selected where the soil can be excavated to a minimum depth of 1.8 m. Clay-like soils or any soil that can form a seal over the compacted refuse can be acceptable.

400

Assertion(A) - Waste products are stored in different parts of plants.
Reason(R) - Plants do not have excretory system.

Both A and R are true and R is the correct explanation of A.

400

_______ consists of wastes originating from various food facilities.

Rubbish consists of wastes which originate in food service facilities, barracks, wards, quarters and offices. Rubbish may be classified as combustible or non-combustible depending upon whether or not it can be burned.

400

Identify biodegradable waste from the following :

peal of vegetable less and fruits, metallic cans, broken plastic toys, broken glass cover grass, paper, ball point pen refill.

peal of vegetable less and fruits.