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Subject :NSO    Class : Class 7

Read the given passage and select the correct option for (i) - (iii).

(i) are present in the chest cavity. This cavity is surrounded by (ii) on the sides which form a cage like structure. A large muscular sheet called (iii) forms the floor of the chest cavity.

A (i)-Lungs; (ii)-Ribs; (iii)-Diaphragm
B (i)-Diaphragm; (ii)-Ribs; (iii)-Lungs
C (i)-Bronchi; (ii)-Ribs; (iii)-Lungs
D (i)-Trachea; (ii)-Bronchi; (iii)-Lungs


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Subject :NSO    Class : Class 7

Consider the following statements and select the option which correctly identifies true (T) and false (F) ones.

(i) In cockroaches, air enters the body through spiracles.
(ii) During heavy exercise, we get cramps in the legs due to accumulation of carbon dioxide.
(iii) Normal range of breathing rate per minute in an average adult person at rest is 12-18.
(iv) During exhalation, the ribs move upwards.

(i) (ii) (iii) (iv)
A F T F T
B T T F T
C T F T F
D T T T F


Ans 1:

Class : Class 7
It should be B

Ans 2:

Class : Class 7
THE SOLUTION DOESN'T MAKE SENSE

Ans 3:

Class : Class 7
should be b

Ans 4:

Class : Class 8
It is 15-18, not 12-18.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 7

Ans 7:

Class : Class 7
IT SHOULD BE B!!!

Ans 8:

Class : Class 7
it should be B . The solution is also wrong

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Subject :NSO    Class : Class 6

Read the given statements and select the correct option.
Statement 1 - We should use jute bags instead of plastic bags for carrying goods.
Statement 2 - Jute bags are cheaper than plastic bags.

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 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
yes it is

Ans 2:

Class : Class 7
Z is Metamorphic :(

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Why have they put SST question in a science paper?

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
give slution

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Subject :NSO    Class : Class 5

Read the given statements and correct them by replacing the italicised words with the correct option.
(i) Iris is the transparent layer that covers the front of the eye.
(ii) Inner ear is a thin membrane like structure that vibrates on receiving sound.

(i) (ii)
A Cornea Eardrum
B Pupil Middle ear
C Lens Eardrum
D Pupil Outer ear


I think the answer is A YOYOYO

Ans 1:

Class : Class 5
Could you please italicise those words?

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