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Tanay Nasikkar from bgs nps, bangalore
Subject :NSO    Class : Class 7

Ans 1:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
A: "The average kinetic energy of the molecules" is the right answer.

Ans 2:

Rudra K from Velammal Vidyalaya Annexure, Chennai
Class : Class 7
A The average kinetic energy of the molecules

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Ayush Anand Sharma from GEMS international school , Gurgaon
Subject :NSO    Class : Class 3

Ans 1:

Prithwanko Ghosh from Campus School, IIT Kanpur, Kanpur
Class : Class 4
Animals that gnaw have very sharp front teeth and bite repeatedly and chew it hard so, the correct answer is option (D).

Ans 2:

akshitha from Euroschool, Bengaluru
Class : Class 3
correct answer is d]

Ans 3:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 4
Correct answer=D

Ans 4:

akshitha from Euroschool, Bengaluru
Class : Class 3
i got 5/10

Ans 5:

maanya from springdales, delhi
Class : Class 3
Correct answer is D

Ans 6:

Ayush Anand Sharma from GEMS international school , Gurgaon
Class : Class 8
I got 10/10

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SJ HARITHA from PSBS, BENGALURU
Subject :NSO    Class : Class 5

Ans 1:

Amirta Varshini K from SSM ACADEMY CBSE, Dindigul
Class : Class 5

Ans 2:

Amitava Pushilal from International Schooling, Singapore
Class : Class 6

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Bhargav from City Pride School, Nigdi
Subject :NSO    Class : Class 7

Mr Khanna had a pond in his garden, filled with all kinds of aquatic plants. He wanted to prevent mosquitoes from breeding in the pond without harming the plants in any way. He could __________.
(i) Add salt into the water
(ii) Add some goldfish into the pond
(iii) Spray a film of oil on the surface of the pond

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


B is correct. As goldfish eat the mosquitoe's eegs

Ans 1:

Prachi Todalge from New India School, Pune
Class : Class 7
Correct option should be c

Ans 2:

nishka Alpesh Lad from U S Ostwal English Academy, Mumbai
Class : Class 7

Ans 3:

ADWIKA from DAV, FARIDABAD
Class : Class 7
it should be not be c as oil can block the gas exchange for plants and can effect the plant

Ans 4:

septic pooper from dps gurgaon, Gurgaon
Class : Class 7
i hate sof

Ans 5:

KOUSTUV JENA from Venkateshwar International School, BHUBANESWAR
Class : Class 7
I agree with you Prachi

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Aayman from DPS NOIDA, Noida
Subject :NSO    Class : Class 4

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Jashanpreet Singh Dingra from Kaintal School , Patiala
Subject :NSO    Class : Class 8

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priya from indian school, muscat
Subject :NSO    Class : Class 4

Ans 1:

Rutva Palekar from Ryan, pune
Class : Class 4
A

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advaith from giis, singapore
Subject :NSO    Class : Class 9

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Archishman Pal from Sri Krishna Mission School, Agartala
Subject :NSO    Class : Class 4

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Archishman Pal from Sri Krishna Mission School, Agartala
Subject :NSO    Class : Class 4

Read the given statements and select the correct option.
Statement 1 :Mammals are warm-blooded animals.
Statement 2 :Mammals maintain constant body temperature despite changes in environmental temperature.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement1.
CStatement 1 is true but statement 2 is false.
DBoth statements 1 and 2 are false.

Ans 1:

jathin from national public school chikkabanavara, banglore
Class : Class 4
CORRECT ANSWER IS A

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