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Subject :NSO    Class : Class 6

Read the given passage and fill in the blanks by choosing an appropriate option.
Iron nails when new are grey and bright. When exposed to (i), they get covered with a (ii) coating. This process is called (iii) and it is a (iv) change.

(i) (ii) (iii) (iv)
A Moist air Grey Corrosion Chemical, reversible
B Air and water Reddish brown Rusting Chemical, irreversible
C Oxygen in air Green Rancidity Physical, irreversible
D Nitrogen in air Reddish brown Galvani-sation Chemical, irreversible


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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

D

Wooden ruler is opaque, and it has a definite shape. So, it can be W.

Dough is opaque, and it doesn’t have a definite shape. So, it can be X.

Tracing paper is translucent and has a definite shape. So, it can be Y.

Haze  has no definite shape, and it is translucent. So, it can be Z. Hence, the correct option is D.


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
D should be the answer. because gravity pulls them

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
d

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

C


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3

Ans 3: (Master Answer)

Class : Class 1

A

Preeti is having difficulty in breathing, laughing and yawning, it seems she has injured an organ, which is related to inhalation and exhalation of air. That means her Lungs are injured, and that is why she is also feeling pain in her chest.


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Subject :NSO    Class : Class 7

Read the given statements and select the correct option.
Statement 1 : To neutralise the effect of a bee sting, that portion of the body is rubbed with moist baking soda.
Statement 2 : Baking soda contains sodium carbonate which neutralises the effect of acid injected by bee sting.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
they have not given the diagram only

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
CThe natural fibres hidden in the grid are WOOL,JUTE,COTTON,HEMP and FLAX

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
flax is not a fibre

Ans 5:

Class : Class 4
Please explain what is hemp

Ans 6: (Master Answer)

Class : Class 1

C

The natural fibres hidden in the grid are WOOL, JUTE, COTTON, HEMP and FLAX.


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