Agronomy Daily MCQ – 89

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Q1.The height of troposphere at equator is?/भूमध्य रेखा पर क्षोभमंडल की ऊंचाई है?

• 8 kms
• 18 kms
• 25 kms
• 32 kms

Q2.Liquid used in minimum thermometer is?/न्यूनतम तापमापी में प्रयुक्त द्रव है ?

• Acid
• Mercury
• Alcohol
• Water

Q3.Nitrogen content of atmosphere by volume is?

• 0.03 %
• 68.53%
• 78.09%
• 20.95%

Q4.The wavelength of photosynthetically active radiation is?

• 400-700 nm
• < 400 nm
• >1000 nm
• 700-1000 nm

Q5.For a given amount of moisture, relative humidity of the air will be higher at?

• Lower temperature
• Higher temperature
• None of the above
• Remain same

Q6.Photoperiodically wheat is?

• Long day plant
• Short day plant
• None of the above
• Day neutral plant

Q7.The temperature at which air has to be cooled in order to reach saturation is called?

• Melting point
• Dew point
• Critcal point
• Freezing point

Q8.As the height increase the barometric pressure?

• Increases
• Decreases
• Increases at increasing rate
• Remains constant

Q9.Mahi Kanchan is a composite variety of?

• Rice
• Sorghum
• Maize
• Mothbean

Q10.Botanical name of Red gram is?

• Cajanus cajan
• Ricinus cuminus
• Vigna radiata
• Vigna acontifolia

Agronomy Daily MCQ – 89

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