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Aarush from Podar, Mumbai

Subject :NSO Class : Class 4

Which of the following activities is/are useful for the environment?

(i) Composting leaves

(ii) Recycling glass and paper products

(iii) Fertilizing a lawn garden every week

(A) (iii) only

(B) (i) & (ii)

(D) (ii) only.
please tell the answer

Ans 1: (Master Answer)

from ,

Class :

The correct answer is B.

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A Andrew from Lalaji Memorial Omega International School, Chennai

Subject :NSO Class : Class 4

Which out of the following tools can be used to measure quantity of water?

A
B
C
D

Ans 1:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar

Class : Class 4

Ans should be A not c, since the container can measure only one quantity like 5 ltrs , but option A can measure different amount of water.

Ans 2:

AARUSH from DPS, Mumbai

Class : Class 4

Ans 3:

Arkoprava Dey from Techno India Group Public School, Coochbehar, Coochbehar

Class : Class 9

answer is A

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A Andrew from Lalaji Memorial Omega International School, Chennai

Subject :NSO Class : Class 4

Which of the following is correct regarding the impact of deforestation?
(i) Plants of medicinal values found in the forest are lost.
(ii) Fewer trees are left around to hold the soil together, resulting in soil erosion.
(iii) Global warming occurs as there are fewer trees to absorb carbon dioxide.
(iv) The risk of an epidemic outbreak increases, resulting in the death of animals living in forests.

A (i) and (iv)
B (iii) and (iv)
C (i), (ii) and (iii)
D (i), (ii) and (iv)

i have a doubt

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Ans 1:

from ,

Class :

Ans 2:

from ,

Class :

No.C(i,ii,iii) are correct regarding deforestation.

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A Andrew from Lalaji Memorial Omega International School, Chennai

Subject :NSO Class : Class 4

Select the correct option for energy changes taking place with respect to given figure.

A Light energy → Mechanical energy → Kinetic energy
B Light energy → Chemical energy → Kinetic energy
C Chemical energy → Light energy → Kinetic energy
D Mechanical energy → Kinetic energy → Light energy

i have a doubt

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Ans 1:

AARUSH from DPS, Mumbai

Class : Class 4

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Aarush from Podar, Mumbai

Subject :NSO Class : Class 4

Which of the following statements are correct?

(i) Safety means being careful and avoiding accidents only when walking on the road.

(ii) There are rules and signs for safety of people on the ship.

(iii) We must use footpath for walking and cyclists must keep to the left.

(iv) We must cross the road as we like anywhere and everywhere.

(A) (i), (ii), & (iii)

(B) (ii) & (iii)

(D) (i) & (iii)

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Ans 1: (Master Answer)

from ,

Class :

The correct answer is B.

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Yasmeen Shaikh from Ryan International CBSE, Mumbai

Subject :NSO Class : Class 4

Study the given diagram carefully. The number represented by (?) is _______.

(A) 24

(B) 16

(D) 196
how come 16

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Ans 1:

Adithi Keshava from National Center For Excellence , Bangalore

Class : Class 7

Ans 2:

from ,

Class :

The logic behind answer..?

Ans 3:

Tarpan Pramanik from J.N.Academy, Berhampur

Class : Class 5

1.Actually the reason behind this is 10÷2*5=25 Now here 25 s square means 25*25= 625 2. In the same way in pattern ii, 9÷3*2=6 which is the square root of 36 3. According to this logic 8÷4*2=4 which is the square root of 16. So, the correct answer is option (b) 16

Ans 4:

from ,

Class :

easy but Brainny

Ans 5:

Bidusmita Rath from Sri Chaitanya Techno School, Bangalore

Class : Class 5

how to formulate such a complex Q: in exam....?

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HARSHIKAA DHAR from Delhi Public School, Noida

Subject :NSO Class : Class 4

Beena observed the Moon on 15th December and drew its sketch as shown. What will be the shape of the moon on 13th January ?

(A)

(B)

(C)

(D)

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Ans 1: (Master Answer)

from ,

Class :

The correct answer is C.

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HARSHIKAA DHAR from Delhi Public School, Noida

Subject :NSO Class : Class 4

Find the perimeter of the given figure (not drawn to scale).

(A) 68 cm

(B) 65 cm

(D) 71 cm

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Ans 1:

S Nithyanth from Geethanjali Vidyalaya, Bangalore

Class : Class 6

same

Ans 2:

from ,

Class :

This is terrible

Ans 3:

S Nithyanth from Geethanjali Vidyalaya, Bangalore

Class : Class 6

Ans 4:

from ,

Class :

Ans is sixty five (B)

Ans 5:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar

Class : Class 4

same as me

Ans 6:

Jayanth from The Deens Academy, Bengaluru

Class : Class 4

Ans 7:

Priyam Bhattacharya from cambridge court high school, jaipur

Class : Class 6

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from ,

Subject :NSO Class : Class 4

In the given food web, how many animals are
a. only plant eaters?
b. only animal-eaters?

            a            b
A 3            4
B 2            2
C 1            5
D 4            3

explain it please

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Ans 1:

BV Karthikeya from Sentia, Hyderabad

Class : Class 6

Ans 2:

Punyatoya from Harvest, Bengaluru

Class : Class 8

Ans 3:

Santina Suzanne from owis, bangalore

Class : Class 4

dd is ans

Ans 4:

Punyatoya from Harvest, Bengaluru

Class : Class 8

True

Ans 5:

Aahana Agarwal from NPS Koramangala, Bengaluru

Class : Class 6

They haven't said that the only animal eaters .

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore

Class : Class 8

They haven't specified that it should be ONLY animal eater.

Ans 7:

from ,

Class :

Ans 8:

Santina Suzanne from owis, bangalore

Class : Class 4

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Ans 9:

from ,

Class :

please SOF don`t be mad

Ans 10:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow

Class : Class 7

Ans 11:

TANVI D MARGHADE from PODAR INTERNATIONAL SCHOOL POWAI, MUMBAI

Class : Class 6

Ans 12:

Punyatoya from Harvest, Bengaluru

Class : Class 8

True

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from ,

Subject :NSO Class : Class 4

Which of the following are NOT means of mass communication?
a. Telephone
b. Magazine
c.   Postcard
d. Newspaper
e.  Television
f.   Radio

A a , b and d
B d , e and f
C b and c
D a

Can I get an explanation for this

View All Answers (7)

Ans 1:

Meghav Ladani from zydus school for excellence, ahmedabad

Class : Class 8

Ans 2:

Vivaan from Rustomjee Cambridge International School and Junior College, Mumbai

Class : Class 6

Ans 3:

Archit Das from NPS, Singapore

Class : Class 6

Ans 4: (Master Answer)

from ,

Class :

The correct answer is D.

Ans 5:

Iraj Singh from DPS Megacity, Kolkata

Class : Class 9

The correct answer is D.

Ans 6:

Vivaan A V from Loyola school, Jamshedpur

Class : Class 5

NONE OF THE ANSWERS ARE CORRECT!!IT IS 'A' AND 'C' SOF!PLZ CORRECT IT

Ans 7:

Nithya Soman from The Charter School, Eranakulam

Class : Class 7

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