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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
Answer is D as sound velocity is not affected by increase or decrease in pressure if temperature remains constant

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
You are right, the correct answer is option D

Ans 2:

Class : Class 7
gh

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Option A

Ans 2:

Class : Class 7
A

Ans 3:

Class : Class 6
Option A

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Subject :NSO    Class : Class 8

The given diagram shows nitrogen cycle in the ecosystem. P, Q, R, S and T represent different chemical conversion steps in the cycle.

Which process (P - T) is correctly paired with the organism's group performing that step?
I. P is Nitrobacter
II. Q is bacteria symbiotic with plants
III. R is denitrifying bacteria
IV. S is nitrifying bacteria
V. T is nitrogen fixing bacteria, such as Rhizobium or cyanobacteria

AIII, IV and V
BIV and V
CI, III and IV
DIII and IV


Can somebody explain this diagram to me?

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
the answer is d because there is alot of rainfall in jammu and kashmir

Ans 2:

Class : Class 4
And d Sloping roof at kashmir

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
b option

Ans 2:

Class : Class 4
Ans b

Ans 3:

Class : Class 4
Ans b

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
C. 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Ans D

Ans 2:

Class : Class 5
D

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Hooooooooowwwwwwwwww!!!!!!!!!!!!!!!,!,

Ans 5:

Class : Class 5
D

Ans 6:

Class : Class 5
Ans D

Ans 7:

Class : Class 5
D

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Subject :NSO    Class : Class 7

Read the given passage with a mistake and select the option that corrects it.
During the process of breathing (inhalation), the diaphragm muscles contract and be comes dome shaped. At the same time, intercostal muscles contract to pull the ribs upwards. This increases the volume of the chest cavity. Subsequently the volume of lungs increases. As the air pressure in the lungs decreases, air moves into the lungs through the air passage.

A The diaphragm muscles contract and become flat.
B This decreases the volume of the chest cavity.
C As the air pressure in the lungs increases, air moves into the lungs through the air passage.
D At the same time, intercostal muscles contract to pull the ribs downwards.


Ans 1:

Class : Class 7
Option A

Ans 2:

Class : Class 8

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