Related Questions

To make a high quality fertilizer, a seller mixes 26 kg of type A fertilizer at Tk 20 per kg with 30 kg of type B fertilizer at Tk 36 per kg an sells the mixture at Tk. 30 per kg. What is her profit percentage?
A No profit, no loss
B 5%
C 8%
D 10%
Calcium salts used as fertilizer is :
A Calcium Carbide
B Calcium Carbonate
C Calcium Cyanide
D Calcium Sulphate
Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
A As a lubricant
B As a rust preventive
C In hard water for cleaning of cloth
D As a foam depressant in distillation column
What happens when too much fertilizer is used?
A Local research teams provide recommendations
B Algae in the water supplies begin to die
C Animals and humans may become ill
D Crops have no harmful detects.
Which of the following is also used as a Bio fertilizer?
A Urea
B Ammonia
C Uric Acid
D Nitrates
Extensively used nitrogenous fertilizer is
A Ammonium nitrate
B Urea
C Ammonium sulphate
D Nitro-lime
Where is the only organic fertilizer factory of Bangladesh situated?
A Rangpur
B Chuadanga
C Bogra
D Gazipur
What is the percentage of nitrogen in a 5-8-7 formula fertilizer?
A 5%
B 3%
C 7%
D 8%
Which of the following statements about fertilizer is true?
A Powders are more popular than ever,
B Solis are difficult to store
C Liquids are increasing i popularity
D Chemicals granules are difficult to apply.
Inorganic fertilizer means-
A chemical fertilizer
B compost fertilizer
C bio-fertilizer
D natural fertilizers

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