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WorksheetsCh- 23 Reinforcement
Total questions: 10
Worksheet time: 5mins
________________ is an example of biodegradable waste.
glass
pen cap
paper bits
tin can
Composting is a good method of disposing biodegradable wastes. State True or False.
True
False
Identify the method of disposing solid waste in the given picture.
open dumping
incineration
dumping in landfills
composting
Dumping garbage in landfills cause air pollution due to release of smoke and heat. State True or False.
True
False
____________ means to change the non-biodegradable materials that we use in our daily life with biodegradable materials.
Replace
Recycle
Reduce
Reuse
________________ waste stays unchanged in soil for a long time.
biodegradable
non-biodegradable
Non-biodegradable items are collected by a ____________.
NGO
greengrocer
scrap dealer
Lesser amount of mining would be required when we start recycling ____________.
metal
paper
glass
oil
____________ collect the garbage from our houses and dump it in closed garbage bins.
scrap dealers
sweepers
government
maids
In __________________, the waste is thrown openly to decompose by the action of air, water and sunlight.
dumping in landfills
incineration
composting
open dumping
