Subject :NSO Class : Class 5
A large area of forest was destroyed completely by forest fire. Which of the following statements hold(s) true regarding it?
(i) More soil will be eroded as the soil is not protected by trees from wind and rain.
(ii) The land will have more fresh air as there are lesser trees to take in oxygen.
(iii) Wildlife will inhabit the cleared area because more space is available now.
(iv) New trees will grow quickly to replace the burnt ones as the ash of the burnt trees will make the soil more fertile.
A (i) only
B (i) and (iv) only
C (i), (ii) and (iv) only
D (i), (ii), (iii) and (iv)
the answer should be option B not A because ash does act like a natural fertiliser ,. I have already searched on the internet .
Ans 1:
Class : Class 7
WHAT! B is correct, not A. The answer is B, NOT A!
Ans 2:
Class : Class 6
i think it should be B..as ash acts as a fertilizer.
Ans 3:
Class : Class 5
the answer is B.
Ans 4:
Class : Class 7
B is the answer!
Ans 5:
Class : Class 8
B IS THE CORRECT ANSWER AS BURNING OF WASTE CROPS AFTER HARVESTING OF GRAINS IS STANDARD METHOD OF INCREASING SOIL FERTILITY
Ans 6:
Class : Class 6
ddddddd
Ans 7:
Class : Class 7
THe AntwerpThe answer is (A) because if forest fire occurs there will not be any trees and soil erosion can happen and All the ashes including soil may erode and then how can it make the soil fertile
Ans 8:
Class : Class 9
B is the correct answer
Ans 9:
Class : Class 9
Ans 10:
Class : Class 8
Answer is B as ash is an organic
Ans 11:
Class : Class 9
I think the answer is B
Ans 12:
Class : Class 6
B should be the correct answer
Ans 13:
Class : Class 5
yes B is the answer as the ash contains minerals from the other trees.. i agree that the process of nitrogen fixation will make the soil fertile.........
Ans 14:
Class : Class 6
Actually, forest fires lower the level of nitrogen in the soil. Since nitrogen quantities in the soil is extremely important for plant growth, lowered level of nitrogen is a big barrier in plant growth
Ans 15:
Class : Class 6
Come on Snigdha! The CORRECT ANSWER IS (B)! Ash makes soil fertile 'cause it's organic , dude! How will trees not grow?(P.S.- please don't think about Ash in Pokemon. Please, don't)ð¤¦ââï¸ð¤¦ââï¸
Ans 16:
Class : Class 5
How ??? It should be b.As ash is an organic matter. the process of nitrogen fixation will make the soil fertile . Please tell .Why????
Ans 17:
Class : Class 7
BBBB IS THE ANSWER
Ans 18:
Class : Class 8
a is correct because there willbe soil erosion without trees
Ans 19:
Class : Class 5
The question and choices given are a bit tricky. The correct answer is A because the language of (iv) is deceptive and says "new trees will grow quickly to replace the burnt ones". You have to understand that "new trees" won't grow quickly, you can only sow small plants not trees.
Ans 20:
Class : Class 5
BBBBBBBBBBBBBBBBBB IT IS THE CORRECT ANSWER I AGREE WITH THE OTHERS
Ans 21:
Class : Class 5
The correct answer is Bthis time I think SOF is wrong
Ans 22:
Class : Class 5
Ans 23:
Class : Class 8
Answer must be B as it is organic and increases soil fertility.
Ans 24:
Class : Class 8
I think B is correct option as ash acts as a fertilizer for plants (even if in small quantities). Master Answer (Admin, Revisewise) EXPLAIN the answer to all of us.
Ans 25: (Master Answer)
Class : Class 1
Ans 26:
Class : Class 7
Harry?! What a fake! Harr potter is an adult!
Ans 27:
Class : Class 7
i think the answer should be B because the statement 'New trees will grow quickly to replace the burnt ones as the ash of the burnt trees will make the soil more fertile' is also true
Ans 28:
Class : Class 10
I agree ,B is the correct answer
Ans 29:
Class : Class 7
SOF is giving wrong answers ! Does it ever thinks that by reading wrong things , we can get lesser marks in our exams ?!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Ans 30:
Class : Class 5
B B B B B B . B B B B B B BB BB B B B B B . IS THE ANSWER
Ans 31:
Class : Class 8
Ash is an organic matter so the answer should be B
Ans 32:
Class : Class 7
I agree with Ishan as trees cannot grow very quickly...But I did B at my first attempt
Ans 33:
Class : Class 4
I think B is the correct answer
Ans 34:
Class : Class 7
Ans 35:
Class : Class 5
It is certainly B as ashes of any organic matter makes soil fertile.
Ans 36:
Class : Class 7
The answer should be B.
Ans 37:
Class : Class 5
Ans 38:
Class : Class 6
I think the answer should be b as after a forest gets destroyed by a forest fire ,new trees will grow as the remain of the trees will decompose and make the sol fertile.