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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

B

Both weaving and knitting can be done by hand as well as by machines.Weaving is done for all types of fibres, not just silk. Knitting is mainly done for wool, but it is also done for cotton, silk, nylon, etc. and not just for wool.


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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

D

Whatever be the colour of an object, the colour of the shadow cast by the object is always black. Therefore, the colour of an object cannot be identified by its shadow.


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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
B) On heating ,lid expands more than the neck and thus slides easily.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 10

Read the given passage and answer the following questions.
Siddhi studied forelimbs of three organisms and described them as follows :
Organism X – Long and short bones, covered with muscles, used for running.
Organism Y – Long and short bones, covered with feathers used for flying.
Organism Z – A layer of a complex chemical with supporting framework which is not made of bones and used for flying.
Select the option that shows correct relationship between these organisms.

A
B
C
D


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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Three salt solutions are given as:
X : Potassium sulphate solution
Y : Sodium carbonate solution
Z : Ammonium sulphate solution
Which of the following statements is incorrect regarding these salt solutions?

AX will have same effect on red litmus paper as the common salt solution.
BY will have same effect on turmeric paper as the milk of magnesia.
CAmmonium sulphate will have same effect on blue litmus paper as the lemon juice.
DNone of these


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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

C

Kilogram is the unit of measuring weight which is measured by a weighing balance.


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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

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