National Science Olympiad Forum By SOF Olympiad Trainer - Page 343
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PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Subject :NSO    Class : Class 8

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PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Subject :NSO    Class : Class 8

Read the following statements and select the correct option.
Statement 1: Pheromones are used as biological method to control pest.
Statement 2: Pheromones lure adult male insects into special traps and prevent them from breeding.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Both statements 1 and 2 are false.


Ans 1:

pranil mishra from KVS, bhubaneswar
Class : Class 8

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

Yaashi Pandey from Vibgyor High, Bengaluru
Class : Class 4
Simply

Ans 2:

Angeline from Dmis, Doha
Class : Class 3
THE CORRECT ANSWER IS OPTION IS A

Ans 3:

Havi Jain from GEMS modern academy, Gurgaon
Class : Class 8
A

Ans 4:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3

Ans 5:

Avneet Kaur from Satpaul Mittal School , Ludhiana
Class : Class 3

Ans 6:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8

Ans 7:

Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 8
fcb yh

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Anoushka Anbu from Amara Jyoti Public School, Bengaluru
Subject :NSO    Class : Class 8

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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 5

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Naitik from Delhi Public School Noida, Noida
Subject :NSO    Class : Class 4

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Prasun Das from Abu Dhabi Indian School, Abu Dhabi
Subject :NSO    Class : Class 3

Ans 1:

AARNA GARG from bethany high school, Bangalore
Class : Class 4
mine was almost correct

Ans 2:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Class : Class 9

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Durva Shah from SSRVM, Ahmedabad
Subject :NSO    Class : Class 5

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Saani from Cambridge School, Mangalore
Subject :NSO    Class : Class 5

Ans 1:

Aarna Agarwal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 2:

Yashika Srivastava from Campus School IIT Kanpur, Kanpur
Class : Class 5
how many children are participating in olympiad of class 5

Ans 3:

Aarna Agarwal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 4:

Saanjh Puthran from Dr. Pillai Global Academy, Mumbai
Class : Class 5
B) Rain which is acidic in nature (Acid Rain).

Ans 5:

Aarna Agarwal from Manav Rachna International School, Gurgaon
Class : Class 5
The answer is B ( acidic rain ).

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harshit wahi from DPS, hyderabad
Subject :NSO    Class : Class 8

Ans 1:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

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