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Subject :NSO    Class : Class 8

Read the following passage and fill in the blanks by selecting an appropriate option. Match sticks are made of suitable wood. These wooden sticks have a mixture of __(i)__ and __(ii)__. The rubbing surface, present on the match box has __(iii)__ and a little __(iv)__.

(i) (ii) (iii) (iv)
A White
phosphorus
Potassium
chlorate
Powdered
glass
Antimony
trisulphide
B Antimony
trisulphide
Potassium
chlorate
Powdered
glass
Red
phosphorus
C Potassium
chlorate
Antimony
trisulphide
White
phosphorus
Red
phosphorus
D Red
phosphorus
Antimony
trisulphide
Powdered
glass
Potassium
chlorate


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Subject :NSO    Class : Class 8

Read the given statements and select the correct option.
Statement 1 : Sound travels faster on a rainy day than on a dry day.
Statement 2 : Moisture increases the pressure.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DBoth statements 1 and 2 are false.


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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
ans : c leaves and starch

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
HJK

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The correct answer is option B. Mounting occurs at LARVA STAGE only.

Ans 2:

Class : Class 7
*Moulting

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
No, you should refer to the starting point of the graph.. The temperature at the beginning is also important.. So the right answer is option B

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