National Science Olympiad Forum By SOF Olympiad Trainer - Page 762
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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

Ans 1:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
answer is reforestation (c)

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

Ans 1:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
answer is D because if there will be no humidity the soil wouldn't be moist and also there would not be rain so, how can plant survive.

Ans 2:

Gargi SB from SSRVM, Mumbai
Class : Class 5
why cant plants survive without humidity

Ans 3:

JAGANNIVASON .R from ST.Patrick hr.sec.school, Puducherry
Class : Class 5
D

Ans 4:

naman from PSBBM, Chennai
Class : Class 1
d D D D D D D D D D D D D D IS THE ANSWER

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 5

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Vaidehi from Agragami Convent School.Wardha., wardha
Subject :NSO    Class : Class 10

Ans 1:

shivangini kumar from Queens college, indore
Class : Class 10
yes because it is part of 17 period of halogens in periodic table

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jeeva from Kendriya Vidyalaya Kottayam, Kottayam
Subject :NSO    Class : Class 8

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Vaidehi from Agragami Convent School.Wardha., wardha
Class : Class 10
option a is correct.It caused riots in india against british cheap cotton goods

Ans 2:

Subash kandoth from New horizon public school , Navi Mumbai
Class : Class 10
Rayon is known as artificial silk

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jeeva from Kendriya Vidyalaya Kottayam, Kottayam
Subject :NSO    Class : Class 8

Ans 1:

Subash kandoth from New horizon public school , Navi Mumbai
Class : Class 10
Does nylon leave no residue when burnt?

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