You are browsing the best resource for TNPSC Group 1 Exam.

for the Aspirants who are preparing for Group 2,2A, Group 4,VAO kindly refer your Syllabus and Prepare with our site.


Fertilizers, Pesticides, Insecticides


13. 

The growing plants need which of the following elements in largest quantity?

Answer : B. Nitrogen

Justify your answer :  
Name:  
Email ID:  
 

14. 

Rainwater helps to increase the __________ of the soil

Answer : B. nitrogen content

Justify your answer :  
Name:  
Email ID:  
 

15. 

the amount of nitrogen present in atmospheric air is

Answer : B. 78%

Justify your answer :  
Name:  
Email ID:  
 

16. 

Gammexane is the trade name of

Answer : A. BHC

Justify your answer :  
Name:  
Email ID:  
 

17. 

Which one of the following is used to kill rat

Answer : A. white phosphorus

Justify your answer :  
Name:  
Email ID:  
 

18. 

Copper sulphate is used as

Answer : B. Fungicide

Justify your answer :  
Name:  
Email ID:  
 


TOP