Q.131
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct) +1 −0.33
Halloysite clay minerals are sub-group of

which of the following ?

निम्न में से हैलोसाइट क्ले खनिज किसका उपवर्ग है?
Q.132
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct) +1 −0.33
Iron content found in Earth's crust composition is
मृदा सतह गठन में आयरन की प्रतिशत मात्रा होती है -
Q.133
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct) +1 −0.33
ZPC (Zero point of charge) of silicic acid is
सिलिसिक अम्ल का ZPC होता है -
Q.134
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct) +1 −0.33
The soil formed in regions, where time has been a limiting factor to produce fully developed horizons is called
ऐसे क्षेत्र में बनाई गई मृदा जहाँ समय पूरी तरह से विकसित संस्तर के विकास करने के लिए सीमित कारक है -
Q.135
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2020
MCQ (Single Correct) +1 −0.33
The acidity developed due to concentration of hydrogen and aluminium ions in the soil solution is known as
मृदा विलयन में हाइड्रोजन एवं एल्युमिनियम आयन की सांद्रता से उत्पन्न अम्लीयता को कहते हैं -

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