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Kavitha Sun from sanjivani international school, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

Dhruv Sachdev from Bhavan Vidyalaya Junior, chandigarh
Class : Class 4
A

Ans 2:

Ananya from birla school, Kalyan
Class : Class 4
C

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HARSHAL KUTE from cambridge school buldhana, Buldhana
Subject :NSO    Class : Class 6

Refer to the given dichotomous key and select the incorrect statement regarding P, Q, R, S and T.

(i) (A) It is a natural fibre.- Go to (ii)
(B) It is a man-made fibre. -
(ii) (A) Fibre is obtained from plants.
- Go to (iii)
(B) Fibre is obtained from animals.
- Go to (iv)
(iii) (A) Fibre obtained from stem. -
(B) Fibre obtained from seed. -
(iv) (A) Fibre obtained by harming source organism. -
(B) Fibre obtained without harming source organism. -

A Fibre P is quick burning and shrinks away from flame giving slightly sweet chemical odour.
B Q could be obtained from Corchorus capsularis while R could be obtained from Gossypium hirsutum.
C Fibre S is obtained from an insect whereas fibre T is obtained from a mammal.
D Fabric made of S can be worn in all seasons whereas fibre Q can be used to make a raincoat.


Can't silk worn in all seasons???????????

Ans 1:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
D is false as silk cannot be worn in all seasons .

Ans 2:

Veda Dua from DPS R K PURAM, New Delhi
Class : Class 7
D SHOULD BE THE CORRECT ANSWER

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
d

Ans 4:

Veda Dua from DPS R K PURAM, New Delhi
Class : Class 7
D

Ans 5:

khushi Joshi from Svkm , Mumbai
Class : Class 8
Silk can't be worn in monsoon and winter, because it is not waterproof and it does not trap heat.

Ans 6:

Ayush Anand Sharma from GEMS international school , Gurgaon
Class : Class 8
(D) is totally false . raincoat is made from plastic only which is a man made fiber .

Ans 7:

khushi Joshi from Svkm , Mumbai
Class : Class 8
That is why Silk cannot be worn in all seasons

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celina srivastava from ryan global school, mumbai
Subject :NSO    Class : Class 3

Ans 1:

Ananya from birla school, Kalyan
Class : Class 4
B

Ans 2:

xyz from cambridge, Jalandhar
Class : Class 7
No, the question is not wrong . X is a Gibbous moon . The correct answer is B.

Ans 3:

ELISHA KANNOJIA from Delhi Public School, Noida
Class : Class 3
I cant understand why this question is wrong .

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celina srivastava from ryan global school, mumbai
Subject :NSO    Class : Class 3

Ans 1:

Jibran Noorshah from Mount Litera Zee School, Bengaluru
Class : Class 4
I accepted my mistake.But still think there are a couple of days for it to become a new moon.

Ans 2:

Aditri Dixit from TCIS, Bangalore
Class : Class 3

Ans 3:

xyz from cambridge, Jalandhar
Class : Class 7
The correct answer is A.

Ans 4:

Vanama Aditya Siddharth from Gitanjali Devashray, Secunderabad
Class : Class 3
I feel it is still not new moon as there are a couple of days for it to become a new moon.

Ans 5:

Aditri Dixit from TCIS, Bangalore
Class : Class 3

Ans 6:

celina srivastava from ryan global school, mumbai
Class : Class 3
I acseped my mistake

Ans 7:

Aryaveer And Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 6
It should be new moon,because full moon takes 2 weeks to change into new moon.

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Mitesh from Shishya BEML Public School, Bengaluru
Subject :NSO    Class : Class 5

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ADVAY.JAIN.4B.dpsn from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
C) x y

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Aadhya Singh from Billabong high International School, Noida, Ghaziabad
Subject :NSO    Class : Class 6

Read the given passage where some of the words have been italicised.
Cotton plant is annual shrub. It grows best in cold climate. Black soil is best suited for the cultivation of cotton plant. The stems of cotton plant are called cotton bolls. The seeds with cotton fibres are picked from the cotton bolls by hand. After picking the fibres are separated from the seeds by a process called combing.
Select the correct option regarding this.

A Annual should be replaced by biennial.
B Cold should not be replaced as it is correctly mentioned.
C Black should be replaced by yellow and stems should be replaced by fruits.
D Combing should be replaced by ginning.


answer is D

Ans 1:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
d is the answer

Ans 2:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
CORRECT ANS IS D guys

Ans 3:

soubhik raha from bishop morrow school, nabadwip
Class : Class 6
correct answer should be d

Ans 4:

khushi Joshi from Svkm , Mumbai
Class : Class 8
ans is D

Ans 5:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
D is correct, combing should be replaced by ginning

Ans 6:

khushi Joshi from Svkm , Mumbai
Class : Class 8
Ginning is a process used to separate cotton fibres from seeds while combing is the process of disentangling fibres

Ans 7:

Dheeraj Thriyambak M from Sri Sankara Senior Secondary School Adyar, Chennai
Class : Class 6
correct ans is d

Ans 8:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
yes combing should be replaced because combing is the process of of straitning cotton fibers

Ans 9:

Advait talnikar from Dhruv Global School, Sangamner
Class : Class 6
It's D for sure guys

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ArhamAnay Jain 4G from MDPS, Faridabad
Subject :NSO    Class : Class 4

Ans 1:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
CCCthe answer is C the ones who posted please see it is C

Ans 2:

Ritwika Biswas from KV no 2 , Bhubaneswar
Class : Class 9
cccccccc

Ans 3: (Master Answer)

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

Ans 4:

Shreshta from Presidium, Ghaziabad
Class : Class 3
how is it c not b . pleas explain

Ans 5:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
cccccccccc

Ans 6:

SAI KRISHNA from SHISHYA BEML PUBLIC SCHOOL, BANGALORE
Class : Class 3
Shreshta the ans is not b coz in b precipitation is not happening condesation is happening that is why ans is c

Ans 7:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
C it's C

Ans 8:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
the answer is c but question is tricky

Ans 9:

ZEHRA MAZHAR from GAIL D A V SCHOOL PUBLIC SCHOOL, AURAIYA
Class : Class 4

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Ans 1:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
Our body is made of mostly made of impure water which is a good conductor of electricity. Our body also has a lot of metallic minerals like iron which conduct electricity.

Ans 2:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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