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Subject :NSO    Class : Class 10

Fill in the blanks with most appropriate option.
Bio-gas is an excellent fuel as it contains up to 75% __(i)__ . It burns without smoke, leaves no residue like ash in wood. Its heating capacity is __(ii)__ . The slurry left behind is removed periodically and used as excellent manure, rich in __(iii)__and __(iv)__.

(i) (ii) (iii) (iv)
A Methane High Nitrogen Phosphorous
B Nitrogen Low Methane Phosphorous
C Methane Low Nitrogen Oxygen
D Oxygen High Nitrogen Phosphorous


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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 1
C

Ans 2:

Class : Class 3
C

Ans 3:

Class : Class 3
a

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer should be Aas according to them they have not separated sugar and salt

Ans 2:

Class : Class 7
c

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 3
D

Ans 3:

Class : Class 4
Check the solution ANSHUL.

Ans 4:

Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
1 can be either d or e. It depends if u look at top to bottom or vice versa

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
The answer is D because in container X after three hours due to the respiration of the there will be less O2 and more Co2.Nice question

Ans 3:

Class : Class 5
Ishit rai is correct

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer will be c

Ans 2:

Class : Class 6
it should be C

Ans 3:

Class : Class 6
No option is correct.

Ans 4:

Class : Class 7
Correct, banana stem is also edible.

Ans 5:

Class : Class 7
SO CONFUSING!!!

Ans 6:

Class : Class 7
even banana stem is edible so how is the answer (A)?

Ans 7:

Class : Class 7
Even in solution they gave A is wrong

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