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ADITYA ROY from VIDYASAGAR SHISHU NIKETAN, MEDINIPUR
Subject :NSO    Class : Class 4

Ans 1:

Agnimitra Gupta from south point school, Kolkata
Class : Class 6
explain

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is A.

Ans 3:

Arnav from Dps noida, Delhi
Class : Class 6
Explain

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Asmi Raniga from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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arunalka70@gmail.com from R n Podar school, Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Vanita Bajaj Gupta from arya vidya mandir, Mumbai
Class : Class 6

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PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur
Subject :NSO    Class : Class 2

Ans 1:

SHIVEN.DINKAR from Delhi Public School, Noida
Class : Class 2
D i the right answer

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S Krithi Manasvini from Trileaves Global School, Chennai
Subject :NSO    Class : Class 2

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Abhiram from TIME, Secunderabad
Subject :NSO    Class : Class 8

The given figure shows a circuit which contains three identical lamps and two switches.


Which of the following statements is correct regarding the given circuit?

AWhen switch 2 is closed and switch 1 is open, all the three lamps glow.
BWhen switch 2 is closed and switch 1 is open, only lamp 1 and lamp 3 glow.
CWhen switch 1 is closed and switch 2 is open, only lamp 2 glows.
DWhen both switch 1 and switch 2 are closed, all the three lamps glow.


shouldn't it be option(A) as all the lamps are connected without any switch in middle except switch two.

Ans 1:

Sampurna Mandal from DAV Public School Jagganath Talcher, Angul
Class : Class 8
A

Ans 2:

Pradanya from KV IIT, Chennai
Class : Class 3
why so ??????????????????

Ans 3:

Nikhita Nandakumar from Shishya beml public school, BANGALORE
Class : Class 8
Can't understand

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Asmi Raniga from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 3

Ans 1:

SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Class : Class 3
Answer is B because the stomach is a muscular organ located on the left side of the upper abdomen.

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Asmi Raniga from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 3

Ans 1:

Soham Raniga from Indian School Ghubra, Muscat
Class : Class 9
the correct answer is c.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 3:

Soham Raniga from Indian School Ghubra, Muscat
Class : Class 9
the correct answer is c.

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Asmi Raniga from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 3

Ans 1:

Anvita sinha from Maharaja agrasen model school , Delhi
Class : Class 3
6

Ans 2:

Aditi Mahanti from DPS North Kolkata, Kolkata
Class : Class 3
6

Ans 3:

Aditi Mahanti from DPS North Kolkata, Kolkata
Class : Class 3
6

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Sriram from DPS Modern Indian school , Doha
Subject :NSO    Class : Class 8

Different methods of extinguishing a fire involve the following :
I. Removing the combustible substance.
II. Cooling the substance to a temperature below its ignition temperature.
III. Cutting off the supply of air.
Which of the following statements is correct?

A Method I is suitable in case of a building on fire.
B Method II involves water which works when wood or paper are on fire.
C Method III involves carbon dioxide gas which is lighter than oxygen and forms a blanket around the air.
D All of these


whats wrong with B

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

arnav from the gurukul, Panchkula
Class : Class 9

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