Question

3. Tick the correct option or options.
1. Which of these does not break down and will stay in a landfill for hundreds of years?
a. cotton rags b. paper bags C. kitchen waste d. glass bottles
In a
hour
the
use
2. Kitchen 'waste, leaves, grass and leftover food can be turned into rich manure by
a. composting b. burning
C. freezing
d. compressing
el
3. Which of these use the least amount of energy and last the longest?
a. LEDs
b. CFLs
C. halogen bulbs d. ordinary bulbs
4. Which of these steps save energy and money while running an air conditioner (AC)?
a. keeping the thermostat at 25-27 °C b. keeping doors closed
c. using a fan along with the AC d. cleaning the filter regularlytftg​

Answer 1

Answer:

1- d

2- a

3-a

4-d

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