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Fertilizers Pesticides Insecticides


1. 

Match List I correctly with List II and select your answer using the codes given below:

List I List II
a) Neutral ferric chloride solution 1) Identification of sulphur in organic compounds
b) Fehling's solution 2) To identify phenollic group
c) Sodium nitro solution 3) To use fertilizer
d) Ammonia 4) To identify redumolybdate reagenting sugars

Answer : B. 2 4 1 3

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2. 

Urea is a________________ fertilizer

Answer : C. nitrogenous

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3. 

The fertilizer essential for the growth of tobacco is

Answer : C. Potassium nitrate

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4. 

Which one of the following is the mixed fertilizer?

Answer : C. NPK

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5. 

A common nitrogenous fertilizer is

Answer : A. Urea

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6. 

Among the following a fertilizer is

Answer : D. Ammonium sulphate

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