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Atharv Jadhav from Abhinava Vidyalaya English Medium School, Pune
Subject :NSO    Class : Class 7

Ans 1:

Atharv Jadhav from Abhinava Vidyalaya English Medium School, Pune
Class : Class 7
But it could be a washing factory in which soap water is thrown out. This will make soil basic.

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
Factories in general means "manufacturing units" so we can consider that the waste water which is thrown out can be acidic in nature.

Ans 3:

Ananya Bansal from Saint Kabir Public School, Chandigarh
Class : Class 10
It is mentioned that the landowner has decided to use one of his fields which had 'factories' for several years. So it is considered that chemicals from these factories make the soil acidic...

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Tanvi T from Arsha Vidya Mandir, Chennai
Subject :NSO    Class : Class 5

Ans 1:

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Class : Class 5

Ans 2:

Siddhi from Cambridge Court High School, Jaipur
Class : Class 5
OK thanks to tell my mistake especially in this question which was confusing and nice too..

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rashmikedia.ca from JSS PRIVATE SCHOOL, DUBAI, Dubai
Subject :NSO    Class : Class 5

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Tanvi T from Arsha Vidya Mandir, Chennai
Subject :NSO    Class : Class 5

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Karthik G from Bhavans Vidya Mandir, Elamakkara, Ernakulam
Subject :NSO    Class : Class 9

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Nihariekha Prashanth from Manthan Vidhyashram, Chennai
Subject :NSO    Class : Class 6

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Shreyas Gupta from CHIREC International, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

atharv vedant from Swami Vivekanand International School, Mumbai
Class : Class 6
B. BECAUSE OF MORE VEHICLES THERE IS MORE POLLUTION AND ELECTRIC APPLIANCES CAN DO THE SAME.

Ans 2:

Aadit Bhagade from Delhi Public School Kalali, Vadodara
Class : Class 7
Answer should be B. Their answer A should be incorrect.

Ans 3:

DIPANJAN BHATTACHARYA from Lotus valley international school , noida
Class : Class 6
sorry! just forgot!

Ans 4:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 10
Nilesh even I ticked the answer B but the site says answer A.

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atharv vedant from Swami Vivekanand International School, Mumbai
Subject :NSO    Class : Class 5

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ANMOL SWARUP SAHOO from ST MARYS SCHOOL NTPC KANIHA DEEPSHIKHA, TALCHER
Subject :NSO    Class : Class 7

Ans 1:

T Sanjitha Shashi from Meru International School, Hyderabad
Class : Class 5
d

Ans 2:

Anushka Srivastava from Cjm, Dehradun
Class : Class 7
all options are wrong correct answer is filaments --tungsten--heating

Ans 3:

from Podar International School,Dhule, Dhule
Class : Class 8
answer is not in the options'

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Param Bande from Sri Sri Ravishankar Vidya Mandir, Pune
Subject :NSO    Class : Class 5

Ans 1:

kartavya from Doon International Public School, Ahemdabad
Class : Class 5
Pavilion cristatus

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