Question
Which one of the following is an example of chemical
change?Solution
The correct answer is D
Blue green algae is used for
Which class of seed is exempted from certification?
Largest soil order in world is
The liming material generally used for reclaiming acid soilsÂ
Flooding is the method used for the reclamation practice in which of the problematic soil?
The deficiency symptom for Fe in plants is
According to the mobility of element in soil; which of the following is considered as Immobile in soil.
 Every year to raise awareness about the importance of soil quality for food security, healthy ecosystems, and human well-being, World soil day is cele...
The major microorganism that is considered most important as an indicator of soil quality is:
Toxicity of which element leads to the unavailability of iron and zinc
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