Science, asked by lovepreetlovepreet90, 2 days ago

please help me the picture​

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Answers

Answered by Rockstar9086
1

Answer:

Q-1

  1. False
  2. true
  3. true
  4. false
  5. true
  6. false
  7. false
  8. true
  9. false
  10. true

please mark me as brainliest

Answered by arpita786695
0

Explanation:

Q.1-

a. False

b. true

c. true

d. false

e. true

f. false

g. false

h. true

i. false

j. true

Q.2-We can reuse old paper articles for a birthday party as:

i.We can make decoration items from it like hangings , lamp etc.

ii.We can use them to wrap the gifts.

iii.We can make flowers , cards etc . with it.

Q.3-It is important to carry our own bags for shopping because sometime shopkeepers can't give bag to put the item so there is problem to carry the item that we buy but some shopkeeper gives plastic bags that is not good for our environment because plastic bag cause pollution and it take many year to buried in the ground.

Q.4-The burning of dry leaves lead to air pollution and also destroy the valuable nutrients that should go back to the soil.It releases CO2, there will be a lot of asthma- and cancer-causing particulate matter, and it will also send allergens such as moulds into the air.

Q.5-Biodegradable and non-biodegradable wastes should be discarded in two different dustbins so that they can be collected separately. Waste can be segregated at the source itself which in turn allows effective treatment and disposal.

Picture based Activity-

Ans-1) Blue coloured bins are used for collecting materials that are recyclable. The recyclable materials include paper- newspaper, magazines, etc., cardboard, food tins, glass bottles and jars, plastic bottles, tetra pack packaging, etc.

2) The green bins are used for collecting kitchen and other plant or animal wastes. This type of waste rots completely when buried in the soil. It includes wastes like plate scrapings, vegetable peelings, meat and bones, cooked and uncooked food, cut flowers, etc.

Following table classifies the wastes given in the question:

Blue-

Plastic materials

Metals

Glass items

Green-

Wastes of plants and animals

Peels of fruits & vegetables

Dried leaves and twigs

Remains of meat

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