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jeet from Indian School Sohar, Sohar, Oman, Sohar
Subject :NSO    Class : Class 8

Which among the following are pesticides?

(i) Malathion (ii) Metolachlor
(iii) Simazine (iv) MCPA
(v) Disulfoton (vi) Gammexane
(vii) Butachlor (viii) 2, 4–D
(ix) Dalapon (x) Endrin


A (i), (v), (vi) and (x) only
B (i), (ii), (iii), (iv) and (ix) only
C (iv), (vi), (vii), (viii) and (x) only
D (i), (iii), (v), (vi) and (x) only


a

Ans 1:

Rushil from Delhi Public School, Nashik
Class : Class 10
It should be option C because 2 4-D is a pesticide

Ans 2:

Ayush Behera from sunbeam engkish school, bhagwanpur, Varanasi
Class : Class 4
Simazine is pesticde! The answer must be A

Ans 3:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
It should be C

Ans 4:

cherry from atomic energy central school-4, mumbai
Class : Class 9
shouldnt the answer be a? simazine is also a pesticide

Ans 5:

midhuna from ABCD, Hyderabad
Class : Class 8
2 4 -D is a weedicide literally given in ncert too

Ans 6:

Pushkar Sonnekar from Ryan International School, Mumbai, Vasai East
Class : Class 8
But shouldn't it be option C, as 2 and 4 D are fertilizers.

Ans 7:

midhuna from ABCD, Hyderabad
Class : Class 8

Ans 8:

Shaurya Veer from Army Public School ASC C and C , Bangalore
Class : Class 10
The answer should be c as that is the only one that has 2,4D as it's option also the SOF solution says the same but shows a different answer

Ans 9:

Venya from CHIREC International, Hyderabad
Class : Class 9

Ans 10:

midhuna from ABCD, Hyderabad
Class : Class 8
BHC is also a pesticide the answer is Dgammaxane too is a pesticide from olympiad prep guide bookpls correct your mistake or if i am wrong give a proper solution

Ans 11:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9

Ans 12:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9
MCPA is a weedicide, so it should not be A

Ans 13:

Soham from Vibgyor high, Pune
Class : Class 8

Ans 14:

Ayush Behera from sunbeam engkish school, bhagwanpur, Varanasi
Class : Class 4

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