Soil Science MCQ Question and Answer | Agriculture MCQ Question

A. 6 ppm

B. 20 ppm

C. 50 ppm

D. 100 ppm

A. 0.9869 atm

B. Weight of a 1020 cm water column

C. 75.01 cm high mercury column

D. All of these

A. 11 N

B. 10 N

C. 36 N

D. None of the above

A. Osmotic pressure

B. Nutrient index

C. Sodium index

D. Salt index

A. Alkaline

B. Acidic

C. Neutral

D. Well drained

A. $${\text{GR}} = \frac{{{\text{ES}}{{\text{P}}_{\left( {{\text{final}}} \right)}} - {\text{ES}}{{\text{P}}_{\left( {{\text{initial}}} \right)}}}}{{100}} \times {\text{CEC}}$$

B. $${\text{GR}} = \frac{{{\text{ES}}{{\text{P}}_{\left( {{\text{initial}}} \right)}} - {\text{ES}}{{\text{P}}_{\left( {{\text{final}}} \right)}}}}{{{\text{CEC}}}} \times 100$$

C. $${\text{GR}} = \frac{{{\text{ES}}{{\text{P}}_{\left( {{\text{initial}}} \right)}} - {\text{ES}}{{\text{P}}_{\left( {{\text{final}}} \right)}}}}{{100}} \times {\text{CEC}}$$

D. $${\text{GR}} = \frac{{{\text{ES}}{{\text{P}}_{\left( {{\text{initial}}} \right)}} - {\text{ES}}{{\text{P}}_{\left( {{\text{final}}} \right)}}}}{{100}} \times {\text{AEC}}$$

A. Hue

B. Value

C. Chroma

D. Organic matter

A. Mixture

B. Combined form

C. Complicated combination

D. None of the above

A. Alluvial

B. Marine

C. Aeolian

D. Volcanic

A. Gilbert

B. Glauber

C. Gris

D. Grigg