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Subject :NSO    Class : Class 5

Read the given statements and select the option which correctly fills the blanks.
(i) Natural disaster caused by earthquakes or volcanic eruptions under the sea and oceans is called 1.
(ii) Rainwater harvesting is used to minimize the effects of 2.
(iii) 3 is a tropical storm, characterised by fast spinning winds.

1 2 3
A Tsunami Drought Cyclone
B Cyclone Flood Hurricane
C Landslide Hurricane Typhoon
D Drought Flood Hurricane


Ans 1:

Class : Class 7
ANS IS AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Its b because plastic is a bad conductor of both heat and electricity

Ans 2:

Class : Class 5
A is the correct answer as linen is a synthetic material thus not obtained from plants

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
Class:easy

Ans 5:

Class : Class 5
the answer is B

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Subject :NSO    Class : Class 6

Select the incorrect statements.
I. In railway tracks, space is left between two rails at the joint to allow for the expansion of iron rails during winter.
II. For gases, solubility in water decreases with rise in temperature.
III. When mercury thermometer is used to measure the temperature, a chemical change takes place.
IV. At a particular temperature, the amount of salt or sugar that can be dissolved in 100 mL of water is same.
V. Galvanisation involves a physical change.

A I and II only
B III and V only
C I, III, IV and V only
D I, II, III, IV and V


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Subject :NSO    Class : Class 6

Refer to the given flow chart and select the correct statement regarding it.


ADeficiency of P could cause marasmus whereas deficiency of Q could cause night blindness.
BR could help in proper functioning of nerves and muscles whereas S could be found in blood that neutralises the effects of bacteria and viruses.
CQ could help in red blood cell production whereas R could help in calcium absorption.
DP could get stored in the body cells as glycogen whereas deficiency of Q could cause pellagra.


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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
i guess D is also correct

Ans 2:

Class : Class 6
Answer is B

Ans 3:

Class : Class 6
d is correct

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6
Ans is b

Ans 3:

Class : Class 8
it is very good

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