Q.36
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2024
MCQ (Single Correct)
As per US Salinity Laboratory Staff (1954), alkali soils are characterized as -
यूएस लवणता प्रयोगशाला स्टाफ (1954) के अनुसार, क्षारीय मृदाओं की विशेषता इस प्रकार है -
Q.37
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2024
MCQ (Single Correct)
Which fertilizer is a by-product of steel industries?
इस्पात उद्योगों का उप-उत्पाद कौनसा उर्वरक है?
Q.38
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2024
MCQ (Single Correct)
The high concentration of which heavy metal may cause poisoning in human beings causing Itai-Itai disease?
किस हैवी मेटल की अधिक मात्रा से मनुष्यों में विषाक्तता हो सकती है, जो इटाई-इटाई जैसी बीमारी का कारण होती है?
Q.39
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2024
MCQ (Single Correct)
Which is the most widely used method to determine the available boron in soil?
मृदा में प्राप्य बोरॉन की जाँच हेतु सबसे ज्यादा उपयोग में लाई जाने वाली विधि है -
Q.40
RPSC Agriculture Research Officer (Agriculture Chemistry) - 2024
MCQ (Single Correct)
Which institute has developed several varieties of different crops through induced mutation using radiation methods?
किस संस्थान ने विकिरण विधियों से इनड्यूस्ड म्यूटेशन द्वारा विभिन्न फसलों की बहुत सारी किस्में विकसित की हैं?

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