Question
Which of the following has the highest value of
resistivity?Solution
Generally alloys have more resistivity than individual metals so Nichrome being an alloy will have higher resistivity than silver , copper and aluminium.
Objectionable weed in wheat field is _____
Which disease is known as cancer of wheat?
Which of the following herbicides is used to control weeds in zero tillage?
Which one of the following mineral elements plays an important role in biological nitrogen fixation:
The disorder found in mango which is caused due to improper pollination and fertilisation is
The most effective insecticide to control termite is ______
The Bordeaux mixture was first used for the control of _____
Crop failure due to prolonged dry spells during crop period and less than 75 days of crop growing season are the characteristics of which type of farming?
Which of the following crop is biennial in nature?
The collection of experimental methods of growing large number of isolated cells under sterile condition?
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