Fertilizer Technology-Data Intensity 1 Multiple Questions and Answers.

1.Raw materials for nitric acid manufacture are____?
A. Hydrogen peroxide, air and water
B. Anhydrous ammonia and air
C. Anhydrous ammonia, air and water
D. Wet ammonia, air and water

2.Plant tranquillisers____?
A. Hold back stem growth and halt plants at a desired height
B. Cause early maturation of plants
C. Accelerate ripening of food and grain
D. Produce seedless fruit

3.Nitrogen content of a nitrogenous fertiliser is 35%. It could be?
A. Urea
B. Ammonium nitrate
C. Calcium ammonium nitrate (CAN)
D. Ammonium sulphate

4.Nitrogen content of urea is about _______ percent ?
A. 10
B. 46
C. 80
D. 94

5.With increases in pressure, the conversion of Ammonium carbamate into urea?
A. Increases
B. Decreases
C. Remains unaltered
D. Can either increase or decrease depends on biuret content


Date to Date Current Affairs 2022


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