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abhijeet mishra from bhubaneswar model public school, bhubaneswar
Subject :NSO    Class : Class 9

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Sabhya Kumar from Suncity School, Gurgaon
Subject :NSO    Class : Class 7

Read the following statements.
(A) In India, rain is mainly brought by two kinds of humidity-laden winds, _____ and _____.
(B) Scientists who study and predict weather are known as _____.
(C) The climate in Kerala is _____ and _____.
Select the option which correctly fills the blanks in any two of these statements.

A (B) Geologists; (C) Hot, Dry
B (A) South-West monsoon, North-East monsoon; (C) Hot, Wet
C (A) South-East monsoon, North-West monsoon; (B) Meteorologists
D (A) South-East monsoon, North-West monsoon; (B) Geologists


Ans 1:

Prisha Gupta from Lokhandwala Foundation School, Mumbai
Class : Class 7
answer is b

Ans 2:

Hassan ahmad khan from Bal Bhavan School, Bhopal MP
Class : Class 7
b

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Joe Koshy from PSBB LLA, Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Class : Class 8
(C)

Ans 2:

VIDULA SINGH from MOUNT CARMEL SCHOOL DWARKA, NEW DELHI
Class : Class 8

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Ahaan Pathak from Treamis World School, Bangalore
Subject :NSO    Class : Class 7

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kpks14 from RIMT World School, Chandigarh
Subject :NSO    Class : Class 6

Ram and Shyam have performed the experiment to separate sugar from water, as shown in the figures.

Which of the following statements are incorrect?
I. Method 1 is slower than method 2.
II. Method 2 leads to the decomposition of sugar to carbon.
III. Method 1 is more appropriate than method 2.
IV. Method 2 is slow but pure sugar is obtained without getting decomposed.

A II and III Only
B I, II and III Only
C III and IV Only
D II and IV Only


What is the difference between these two methods? Apply some brain...

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Saathvik Sriram from euroschool whitefield, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

SAMRIDDHA PANDA from MONFORT SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 5
c

Ans 2:

VISHNU DATTHA from BVBARRS, HYDERABAD
Class : Class 4
P.Vishnu Dattha from III- A,BVBARRS ,hyderabad Ans C. As R is silk because it is mainly from animals category later animals are divided into, insectsP is polyster

Ans 3:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 4:

Atri Pradhan from Oxebow English School, Gobardanga
Class : Class 3
R can be silk p can be polyester.

Ans 5:

SAMRIDDHA PANDA from MONFORT SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 5
c

Ans 6:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
C, as R is silk and P can be polyester

Ans 7:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3

Ans 8:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
C, as R is silk and P can be polyester

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Indrobrata Sarkar from Techno India Group Public School, Chinsurah
Subject :NSO    Class : Class 6

Read the given paragraph where few words/phrases have been italicised. Vitamin C keeps our reproductive system healthy and is abundantly found in lemon and wheat germ. Vitamin E is present in peanut butter and oranges. Its deficiency leads to scurvy. Minerals like sodium and potassium are required for healthy bones and teeth whereas calcium maintains body's water balance. Select the correct statement regarding this.

A C should be replaced with B12 whereas E should be replaced with A.
B Positions of lemon and peanut butter should be interchanged whereas sodium and potassium should be replaced by calcium and phosphorus respectively.
C Positions of calcium and sodium should be interchanged whereas E should be replaced with D.
D Sodium and potassium are correctly mentioned hence should not be replaced but calcium should be replaced with iron.

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HIMANISH BASU from APS BANGALORE , Bangalore
Subject :NSO    Class : Class 5

Ans 1:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
The ans is C

Ans 2:

shambhavi sinha from seth anandram jaipuria school , ghaziabad
Class : Class 5
c

Ans 3:

Aayush from Amrita vidyalayam, Delhi
Class : Class 4
if a magnet broke's its two ends are changed according to the poles .in the original magnet north is in left and south is in right so all the pieces will have north in left and south in right .poles never change .so, the answer is c

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PB Choudhury from DAV MM public school, Bhadrak
Subject :NSO    Class : Class 7

Ans 1:

Mehul Bansal from Pawar Public School, mumbai
Class : Class 7
it is c

Ans 2:

Sainyam Sharma from Thakur Public School, Mumbai
Class : Class 7
C

Ans 3:

Parth Kadam from Pawar Public School , Nanded City, Pune
Class : Class 8
Yes,the answer is C.

Ans 4:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8
it should be c because the metal box is thin

Ans 5:

VISHNU T M from b, Bengaluru
Class : Class 9
the answer is of course d..... as metal is a good conductor of heat.

Ans 6:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8

Ans 7:

Arnav raj sharma from GEMS international school , Gurgaon
Class : Class 5
the heat should take less time to travel in the thin bowl so it should be option c

Ans 8:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8

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PB Choudhury from DAV MM public school, Bhadrak
Subject :NSO    Class : Class 7

Read the following statements and select the correct option.
Statement 1 : Water present in oceans and seas cannot be used directly for human consumption.
Statement 2 : Water in oceans and seas have less amount of dissolved oxygen.

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 but statement 2 is false.
DStatement 1 is false but statement 2 is true.


Ans 1:

Amishee Surya from bgsnps, Bengaluru
Class : Class 8

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