🌾Agriculture MCQs
Agriculture MCQs
494 MCQs21
Nitrogen gases are involved in_____________________?
ASleepy feelings
BHair disease
CMental disease
DAcid rains
22
A treeless artic plain is called as___________________?
AGlaciers
BBarren land
CTundra
DNone of the above
23
Biochemical reduction of nitrate to nitrite or gaseous nitrogen is called ________________________?
AReduction
BOxidation
CDenitrification
DNone of the above
24
While diluting acid always add_____________________?
AAcid to water
BWater to acid
CBoth a & b
Dnone
25
Organic P content in soil, by ignition method is estimated by igniting the soil at ____________________?
A250ºC
B1000ºC
C550ºC
D1250ºC
26
Boron concentration is irrigation water is considered safe only upto_________________?
A0.7 ppm
B1.5 ppm
C2 ppm
D3 ppm
27
The chemical formula for Ammonium acctatc is_____________________?
ANH3OAC
BNH4OAC
CNH4AOC
DBoth b & c
28
The exact formula for sodium hexametaphosphate is___________________?
A[(NaPO6)13]
B[(NaPO3)13]
C[(NaPO2)6]
DNone of the above
29
Respiration rate in sheep is __________________________?
A25 – 40 /min
B15 -30 /min
C35 – 45 /min
D45 – 60 /min
30
Mastitis is an infection in cows and its affects the _____________________________?
AUdder
BUterus
CLegs
DEyes