Soil Science MCQ Question and Answer | Agriculture MCQ Question

A. 2.5% citric acid

B. 2% citric acid

C. 1% citric acid

D. 1.5% citric acid

A. Autotrophic

B. Heterotrophic

C. Both A and B

D. None of the above

A. Solid

B. Liquid

C. Gas

D. All of the above

A. 4.5% N

B. 3.5% N

C. 4.0% N

D. 5.5% N

A. ^EC_IW/_ECDW

B. ^EC_DW/_ECIW

C. ^{Depth of DW}/_{depth of IW}

D. Both B and C

A. Fe toxicity

B. B toxicity

C. Mn toxicity

D. Zn toxicity

A. Ni

B. Mn

C. Se

D. Mg

A. 30%

B. 20%

C. 46%

D. 50%

A. 2.65 gm/cm³

B. 1.33 gm/cm³

C. 1.65 gm/cm³

D. 3.65 gm/cm³

A. Acidic conditions

B. Highly alkaline

C. Neutral to alkaline conditions

D. Extremely acidic condition