Advertisements
Advertisements
प्रश्न
The steps required for conversion of kitchen garbage into manure are given below in a jumbled form.
- Put garbage in a pit
- Cover the bottom of the pit with sand
- Cover the pot loosely with a gunny bag or grass
- Add worms
Which of the following shows the correct sequence of the above steps?
पर्याय
(ii); (i); (iii); (iv)
(i); (ii); (iii); (iv)
(ii); (iv); (i); (iii)
(iv); (i); (ii); (iii)
(ii); (i); (iv); (iii)
Advertisements
उत्तर
(ii); (i); (iv); (iii)
Explanation:
To convert kitchen garbage into manure (compost), the proper steps are:
(ii) Cover the bottom of the pit with sand
→ Help with drainage and prevents bad smell.
(i) Put garbage in a pit
→ Add organic waste like vegetable peels, fruit scraps, etc.
(iv) Add worms
→ Earthworms speed up the decomposition process in vermicomposting.
(iii) Cover the pit loosely with a gunny bag or grass
→ Allows air circulation and helps maintain moisture.
Notes
The correct option (ii); (i); (iv); (iii) is being added as it is not given in the question.
APPEARS IN
संबंधित प्रश्न
Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.
Give a reason for the following :
Why is municipal sewage is first separated into degradable and non-degradable wastes?
What are the most important steps in waste management?
Give two-ecofriendly ways of treating kitchen wastes.
Which of the following is biodegradable?
What are the advantages of cloth bags over plastic bags during shopping?
Put a tick (√) against the garbage items given in Table 16.1 which could be converted into manure. Put a cross (×) against the others.
| Garbage Items | Make manure or not | |
| (i) | Egg shells | |
| (ii) | Straw | |
| (iii) | Dry flowers | |
| (iv) | Pebbles | |
| (v) | Broken pieces of glass | |
| (vi) | Nails and screws | |
| (vii) | Plastic bangles | |
| (viii) | Left over food | |
| (ix) | Steel broken vessel | |
| (x) | Dead animals |
Choose the odd one out from the following terms and name the category to which the others belong:
Some wastes are given below:
- Garden waste
- Ball point pen refills
- Empty medicine bottles made of glass
- Peels of fruits and vegetables
- Old cotton shirt
The non-biodegradable wastes among these are ______.
Give two examples of Non-biodegradable wastes.
