Soil Pollution MCQs | Soil Pollution MCQs and Answers for competitive exams

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
81 Total soil order found in world?
A 9
B 10
C 11
D 12

Answer: 12
82 Organism utilize carbon from CO2 for their cellular synthesis
A Hetrotrophs
B Chemotrophs
C Autotrophs
D None of the above

Answer: Autotrophs
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
83 Actinomycetes prefer which condition for their growth
A Slightly alkaline
B Alkali
C Acidic
D Neutral

Answer: Slightly alkaline
84 Which genera of bacteria found maximum in soil?
A Azotobacter
B Pseudomonas
C Bacillus
D All of the above

Answer: All of the above
85 Which nutrient influence the nodule formation and nitrogen fixation in soil?
A pH
B N
C P
D All of the above

Answer: All of the above
86 Thermophiles organism lies in temperature
A > 45°C
B > 25°C
C < 45°C
D None of the above

Answer: > 45°C
87 N content in thiourea is _________
A 46%
B 36.8%
C 22.5%
D 33%

Answer: 36.8%
88 Microorganism involve in conversion from nitrite to nitrate
A Nitrosomonas
B Nitrobactor
C Pseudomonas
D None of the above

Answer: Nitrobactor
89 Base saturation in lateritic soil
A < 40 %
B > 40%
C < 20%
D > 20%

Answer: > 40%
90 Mica is a type of clay mineral
A 1:1
B 2:1
C 2:1:1
D None of the above

Answer: 2:1
91 The central cation on silica tetrahedron is _____
A Al3+
B Si4+
C Fe2+
D None of the above

Answer: Si4+
92 pF scale for Field capacity is _____
A 2
B 2.5
C 3.5
D All of the above

Answer: 2.5

Random GK Questions

Q. The silver coins issued by the Guptas were called:
Q. Which industrialist has been honored with Bharat Ratna?
Q. Bleaching action of moist sulphur dioxide is because of its
Q. Why did the Government ban the import of Terminator seeds?
Q. Which one of the following is not the example of planetary winds ?
Q. Which of the following is not a fixed cost?
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series