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

Ans 2:

Class : Class 4
Please explain what is hemp

Ans 3:

Class : Class 4
flax is not a fibre

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4

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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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
A

Ans 3:

Class : Class 5
No. This is d) I bet a million ppl made the mistake. Penguin sounds reasonable, but deer and polar bear, both use hair for insulation in winter

Ans 4:

Class : Class 5
A is the correct ans:)

Ans 5:

Class : Class 5
A is the correct Ans as to both posses a layer of fat.

Ans 6:

Class : Class 5
A

Ans 7:

Class : Class 5
THE CORRECT ANSWER IS A BECAUSE BOTH POSESS A LAYER OF FAT.

Ans 8:

Class : Class 6
A IS THE CORRECT ANSWER.POLAR BEAR AND PENGUIN LIVE IN POLAR REGION AND BOTH OF THEM HAVE A LAYER OF BLUBBER ............................

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Subject :NSO    Class : Class 4

A scientist observed a sudden increase in the number of algae in a lake over a few days. The reason behind it could be that ____________.

AWater cycle in the area got unbalanced
BElectronic wastes were being dumped in a nearby area
CA factory with heavy smoke discharge has been established nearby
DHeavy amount of chemical fertilisers were being used in a nearby field


Option d As heavy amount of chemicals fertilizers were being used in a nearby fiel

Ans 1: (Master Answer)

Class : Class 1

D


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
C is the answer

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 7

Refer to the given Venn diagram and select the correct statements regarding animals X, Y and Z.

(i) Y can close its nostrils and remain underwater for long duration.
(ii) X possess glands under the eyes that help the body to get rid of excess salt.
(iii) Blubber is present under the skin of X and Z which protects them from cold.
(iv) X and Y are adapted to live in extremely cold climate of polar regions.
(v) Y live in groups and huddle together to keep themselves warm.
(vi) Z camouflage with the surrounding to avoid predators.

A (i), (ii), (iv) and (vi) only
B (i), (iii), (iv), (v) and (vi) only
C (ii), (iii), (iv) and (v) only
D (i), (ii), (iii) (iv), (v) and (vi)


Ans 1:

Class : Class 7

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
C

Ans 2:

Class : Class 3
c

Ans 3: (Master Answer)

Class : Class 1

C

S could be insects, so they can possess six legs. R can be birds, they possess only two legs. So, this statement is incorrect.


Ans 4:

Class : Class 4
ccccc

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