Q.46
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct)
Which clay mineral is dominant in alluvial soils?
जलोढ़ मृदा में प्रमुख क्ले खनिज होता है -
Q.47
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct)

Which of the following combination is an example of zonal soil?
a. Sieronzem soil
b. Desert soil
c. Alluvial soil
d. Saline soil
Select the correct answer using the codes given below:

निम्न में से कौन सा आंचलिक मृदा का उदाहरण है: a. सिरोजेम मृदा b. रेतीली मृदा c. जलोढ़ मृदा d. लवणीय मृदा निम्न दिए गए कोड में से सही उत्तर चुनिये:
Q.48
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct)

Which of the following symbol is used to designate accumulation of silica?

सिलिका संचयन को नामांकित करने के लिए निम्न में से किस प्रतीक का उपयोग किया जाता है?
Q.49
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct)
In which soil temperature regime mean annual temperature is 15 to < 22 °C?
किस मृदा ताप व्यवस्था में औसत वार्षिक तापमान 15 से < 22 °C होता है?
Q.50
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct)
Which statement is true in relation to soil survey?
मृदा सर्वेक्षण के संबंध में कौन सा कथन सही है?

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