Question
Which of the following statement is/are true?
>I. Metal oxides are acidic in nature II. Non-metallic oxides are basic in natureSolution
Metal oxides are basic in nature. Because they react with weak acids to produce salt and water, metallic oxides are basic in nature. Oxides of non – metals are acidic.
Covering the soil surface by any organic material is termed as ..........................?
Which of the following is a contact herbicide?
In which soil structure infiltration, permeability and aeration are good
Tillage results in
Nipping in chickpea is practiced to
Alcoholic beverages are obtained with the help of
Nymph can be found in the life cycle of ____
Amino acid which is deficient in sorghum?
Polymorphism in fungi was first observed by:
Wheat crop is irrigated with 6 cm depth of irrigation with IW/CPE ratio 0.6. Calculate CPE at the time of irrigation