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Arin Weling from ,
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

from ,
Class :
The correct answer is D.

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Arin Weling from ,
Subject :NSO    Class : Class 7

Ans 1:

from ,
Class :
Sakshi's experiment was realllly interesting !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! The ans is [ C ]

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from ,
Subject :NSO    Class : Class 7

Ans 1:

Arin Weling from ,
Class : Class 7
Option b

Ans 2:

Arin Weling from ,
Class : Class 7
Option b

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

Ans 1:

from ,
Class :
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...

Ans 2:

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 3:

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.

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

Ans 1:

from ,
Class :

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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from ,
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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from ,
Subject :NSO    Class : Class 9

Ans 1:

from ,
Class :

Ans 2:

Rakesh Kumar from GURU GOBIND SINGH PUBLIC SCHOOL, Bokaro
Class : Class 9
D

Ans 3:

HIMANSHU TIWARI from noida public school, NOIDA
Class : Class 9

Ans 4:

from ,
Class :

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

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from ,
Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

from ,
Class :
sorry! just forgot!

Ans 4:

from ,
Class :
B. BECAUSE OF MORE VEHICLES THERE IS MORE POLLUTION AND ELECTRIC APPLIANCES CAN DO THE SAME.

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