फ़िल्टर: 2022 पेपर (1 प्रश्न)
सभी पेपर्स देखें
Q.1
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2022 (Q.40)
MCQ (Single Correct) +1 −0.33
English हिन्दी
Under continued and prolonged submergence soil pH tends to become -
लगातार और लम्बे समय तक जलमग्न मृदाओं का pH होता है -

Agriculture Chemistry विषय एवं अध्याय

विषय एवं पाठ्यक्रम के अनुसार सभी अध्याय देखें

राजस्थान का इतिहास, कला एवं संस्कृति

9 टॉपिक्स
दृश्य कला: स्थापत्य, मूर्तिकला एवं चित्रकला सामाजिक जीवन: मेले, त्योहार, रीति-रिवाज, वेशभूषा एवं आभूषण राजपूत काल एवं प्रमुख शासक प्रदर्शन कला: संगीत, नृत्य एवं नाट्य धार्मिक संप्रदाय, संत एवं लोक देवी-देवता राजस्थानी भाषा, बोलियां एवं साहित्य राजस्थान का प्रागैतिहासिक एवं प्रारंभिक इतिहास आधुनिक राजस्थान का उदय एवं स्वतंत्रता संग्राम राजस्थान का एकीकरण

राजस्थान का भूगोल, प्राकृतिक संसाधन एवं सामाजिक-आर्थिक विकास

7 टॉपिक्स
अपवाह तंत्र एवं सिंचाई परियोजनाएं मृदा, वन एवं वन्यजीव संरक्षण भौतिक विभाग एवं भू-आकृतिक विशेषताएं जनसांख्यिकी, जातियां एवं जनजातियां जलवायु एवं कृषि-जलवायु क्षेत्र पर्यावरणीय एवं पारिस्थितिकीय मुद्दे खनिज एवं ऊर्जा संसाधन

Soil Physical Chemistry, Colloids & Organic Matter

6 टॉपिक्स
Diffuse Double Layer & Electrokinetic Properties of Colloids Soil Organic Matter Fractionation & Clay-Organic Interactions Soil Colloids & Origin of Charge Elemental Composition of Earth's Crust and Soils Adsorption and Desorption Properties of Soil Colloids Soil Physical Chemistry & Chemical Thermodynamics

Ion Exchange, Soil Reaction, Nutrient Fixation & Submerged Soils

6 टॉपिक्स
Cation and Anion Exchange in Soils Nutrient Fixation in Soils (K, P, NH4+) Chemistry of Acid Soils Soil Reaction (pH) & Nutrient Availability Chemistry and Electrochemistry of Submerged Soils सक्रिय Soil-Pesticide Interaction

Soil Mineralogy & Clay Minerals

2 टॉपिक्स
Crystalline & Non-Crystalline Clay Minerals Structural Chemistry & Classification of Soil Minerals

Pedology, Weathering & Soil Classification

3 टॉपिक्स
Soil Formation Factors, Processes & Soil Profile Soil Classification Systems & Soil Taxonomy Weathering of Rocks and Minerals

Soil Survey, Land Evaluation & Remote Sensing/GIS

4 टॉपिक्स
Soil Survey & Soil Mapping Major Soil Groups of India and Rajasthan Land Capability, Irrigability & Land Evaluation Remote Sensing and GIS Techniques

Soil Physics & Soil Moisture Management

3 टॉपिक्स
Soil Moisture Classification, Movement & Management Soil Physical Properties Soil Air and Soil Temperature

Soil Fertility, Plant Nutrients & Fertilizer Technology

4 टॉपिक्स
Micronutrients & Role of Chelates Fertilizer Manufacturing Processes & Characteristics Soil Fertility, Productivity & Essential Plant Nutrients Macronutrients (N, P, K, S) Forms & Transformations

Analytical Instruments, Soil Testing, INM & Soil Health

4 टॉपिक्स
Soil Test Methods & Soil Test Crop Response (STCR) Analytical Instruments in Soil Testing Soil Fertility Evaluation, Field Trials & Soil Health Fertilizer Use Efficiency, SSNM & INM

Soil Microbiology, Biochemistry & Organic Manures

4 टॉपिक्स
Biological Nitrogen Fixation, Bio-fertilizers & Organic Manures Microbial Transformation of Plant Nutrients Soil Organic Matter, Humus & Waste Recycling Soil Biota, Rhizosphere Biochemistry & Soil Enzymes

Problematic Soils, Poor Quality Water & Watershed Management

3 टॉपिक्स
Salt-Affected Soils & Poor-Quality Waters Soil Erosion, Conservation & Watershed Management Acid, Acid-Sulphate & Permeability-Problem Soils

Agricultural Pollution & Remediation

1 टॉपिक्स
Soil, Water and Air Pollution in Agriculture

Volumetric & Analytical Chemistry

2 टॉपिक्स
Analytical Reagents, Indicators & Standard Curves Acid-Base, Redox & Complexometric Titrations

Advanced Soil & Plant Chemical Analysis

3 टॉपिक्स
Nutrient Potentials, Buffering & Fixation Capacities Electrochemical Titration & Exchange Capacity Estimation Soil and Plant Sample Analysis for Essential Nutrients

Radioisotopes & Nuclear Techniques in Soil Science

2 टॉपिक्स
Radioactivity, Radioisotopes & Nuclear Radiations Radiation Monitoring & Nuclear Instruments
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