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Primary air polluted is________________?
Related MCQs
Diversity of animals and crop species in different ecosystems is called as__________?
A process in which most of the organisms are killed is known as__________?
The control and preservation of natural resources For present and future use is__________?
Organisms which are genetically modified are called__________?
The substance that an enzyme acts upon is known as__________?
Seed bag labeled with white colour indicates__________?
Hitting the seed with force against a hard surface to break seed dormancy is called__________?
The value of regression and correlation is the same when the correlation between two variables is__________?
A crop grown on residual moisture after harvesting rice is called__________?
The given off water vapours from the surface of leaves is called__________?
Mg in plants act as__________?
Tensiometer is used for measuring__________?
The contact herbicides are less effective to__________?
Two much Mg may create deficiency for__________?
In wheat total crop N uptake per ton of grain is about__________?
The sever salinity problem has taken lands out of production as__________?
Pakistan has a total forest area of about__________?
The contribution of agriculture in the GDP of the country is__________?
One rooting hormone occurring naturally in plant is __________?
The systematic arrangement of soil in to groups or categories is called__________?
Hybrid seeds are developed because they__________?
genetic purity is assessed through__________?
A method of estimating seed vigour on the basis of color intensity o the stained seeds was described by__________?
The available form of nitrogen for plants is__________?
Foliar application of nitrogen means applying nitrogen in solution form to__________?
Tillage is field operation which help in cutting, loosening and inverting the soil for__________?
Part of embryonic axis which develops into root is called__________?
Root nodules in plant help in__________?
There is__________?
Fertilizer requirements of wheat under medium loamy soil is__________?
Agro ecological regions of sindh are__________?
A crop grown on residual moisture after harvesting rice is called__________?
Integrated pest management involves__________?
A foreign variety that is directly recommended for commercial cultivation is called__________?
Resistance of plants to living organism is called__________?
Gaseous loss of a substance from the soil or from fertilizer or manure is called__________?
The lowest pest population that will cause economic damage is called__________?
Which one of the following is C4 plain__________?
Melilotus alba is objectional weed of__________?
The significance of difference among several means is tested with the level of__________?
The ratio of treatment variance to error variance is known as__________?
In pulses, limiting amino acids are__________?
The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called__________?
Auxins and cytokinins are__________?
Conducting experiments in glasses is called__________?
What do you mean by WTO__________?
A good source of vegetable protein is__________?
The pH of urea fertilizer is __________?
The allelochemicals are broadly classified as__________?
Allelocliemicals may enter in the soil through the process of__________?
Sunflower is allelopathic crop to many__________?
Primary air polluted is________________?
A. SO
2
B. SO
3
C. SO
4
D. None
Correct Answer:
A. SO
2
✔
Last Updated:
March 30, 2019