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aakash srivastava from st francis college lucknow, Lucknow

Subject :NSO Class : Class 7

An object start moving in a circular path of radius R, from point A. The magnitude of displacement of the object, when it reaches point B is

(a)
(b)
(c)
(d)

I INSIST (not think) AND AM SURE THAT THE CORRECT ANSWER IS "B"THE COMPUTER SHOWS THAT THE ANSWER IS"D"ANYBODY WHO CAN PROVE IT"D", PLEASE DO SO AND THOSE WHO SUPPORT ME , PLEASE POST YOUR SUPPORT

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Ans 1:

Vivan from Tathva International school, Tokyo

Class : Class 7

I don't know

Ans 2:

Vivan from Tathva International school, Tokyo

Class : Class 7

The correct answer is actually B, but when I put B, it is saying it is wrong. The next time I tried, I put D and they said that was the correct answer

Ans 3:

Bibhu Kalyan Sahoo from ALLEN , KOTA

Class : Class 9

Yes u are right there may be some glitch in the website

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Divyansh from Eicher School, Faridabad

Subject :NSO Class : Class 3

What is adaptation

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Ans 1:

from ,

Class :

The process by which a species becomes better suited to its environment is called adaptation.It is the process of changing to suit different conditions to survive,

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Pulkit Khanna from DELHI PUBLIC SCHOOL RUBY PARK KOLKATA, Kolkata

Subject :NSO Class : Class 6

Ben's torch does not light up. This is because

(A) The positive terminal of one battery is not connected to the negative terminal of the next battery

(B) The batteries are connected in parallel

(C) The metal tip of the bulb is not connected to one of the batteries

(D) There is a gap between the batteries.
WRONG,WRONG,WRONG ANS BY SOF!!!!

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Ans 1:

PRANEEL PRIYASH PANDA from AECS NARORA, BULANDSHAHR

Class : Class 6

I think it is A because one battery positive side is connected to other battery negative side .

Ans 2:

Hrishit Yadav from St Joseph College, Allahabad, Allahabad

Class : Class 9

must be A .

Ans 3:

Mamata from RVK, Bengaluru

Class : Class 1

Ans 4:

SAHANA RAY from D.A.V. PUBLIC SCHOOL,MIDNAPUR, MIDNAPUR

Class : Class 6

TRY TRY ANSWERS ARE NOT WRONG

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Pulkit Khanna from DELHI PUBLIC SCHOOL RUBY PARK KOLKATA, Kolkata

Subject :NSO Class : Class 6

Study the circuit carefully and answer

What can be placed between the open ends to light up the bulb ?

(i) Needle

(ii) Iron nail

(iii) Copper coin

(iv) Wooden piece

(A) (i) & (iii)

(B) (ii) & (iii)

(C) (i), (ii) & (iii)

(D) All of these.
What is this SOF? This is not expected from you all.

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Ans 1:

SAHANA RAY from D.A.V. PUBLIC SCHOOL,MIDNAPUR, MIDNAPUR

Class : Class 6

fhgggggggggggg

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Pulkit Khanna from DELHI PUBLIC SCHOOL RUBY PARK KOLKATA, Kolkata

Subject :NSO Class : Class 6

What is the function of the component shown above ?

(A) It is used to connect the bulb to the other components in the circuit

(B) It provides the energy for the bulb to glow

(C) It controls the flow of current in a circuit

(D) It measures the current in a circuit.
The answer given by SOF is wrng according to my school textbook.Please see and answer.Pulkit Khanna,DPS Ruby Park,Kolkata

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Ans 1:

Aditya Sai Vemparala from Amanora school, Pune

Class : Class 10

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ROHAN from ARMY PUBLIC SCHOOL, DANAPUR CANTT, PATNA-801503, PATNA

Subject :NSO Class : Class 8

Which of the following is the first sign of an approaching cyclone?

(A) Rains accompanied by lightning

(B) High temperature and humidity

(C) Cool breeze and rains

(D) Powerful water waves.

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Sushil Kumar from dpsnoida, Noida

Subject :NSO Class : Class 2

Why should we plant more trees ?

(A) Plants help to beautify the place

(B) Plants give us food, clothes, shelter and raw materials for our factories

(C) Plants make the air pure

(D) All of the above.

correct ans plz

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Ans 1:

Sheersh sharma from DPS, NOIDA

Class : Class 9

D ALL OF THE ABOVE

Ans 2:

naman from dps noida noida, Noida

Class : Class 5

D

Ans 3:

Sushil Kumar from dpsnoida, Noida

Class : Class 7

Option D is correct

Ans 4:

Sheersh sharma from DPS, NOIDA

Class : Class 9

D ALL OF THE ABOVE

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tharun nayak from kb school of excellence , Hyderabad

Subject :NSO Class : Class 9

who found the elctron?

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Ans 1:

srinethe from kv no.1 pondy, puducherry

Class : Class 10

j.j.thomson

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Suman Lata from o.s.d.a.v public school kaithal haryana, kaithal

Subject :NSO Class : Class 8

The substances produced by micro-organisms which in low concentration are antagonistic to the growth of other micro-organisms are called

(A) Vaccines

(B) Antibiotics

(C) Interferons

(D) None of these.

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Ans 1:

Rahul from St xavier public school , Samastipur

Class : Class 8

Antibiotics

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Sushil Kumar from dpsnoida, Noida

Subject :NSO Class : Class 6

Select a figure from the options which will continue the same series as established by the five problem figures. Problem Figures

(a)
(b)
(c)
(d)

explain plz

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Ans 1:

arinjay from modern delhi public school, Faridabad

Class : Class 6

(C)-part is the answer

Ans 2:

Hrishit Yadav from St Joseph College, Allahabad, Allahabad

Class : Class 9

C

Ans 3:

Sushil Kumar from dpsnoida, Noida

Class : Class 7

what is correct option

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