Question
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The colloidal surfaces of humus are negatively charged. Reason R: The negative charges arise from exposed functional groups like hydroxyl, carboxylic or phenolic. In the light of the above statements, choose the most appropriate answer from the options given below:
More Agriculture Introduction and details Questions
- In which part of insect body, Johnston's organs are present?
- Flame photometer is used in the determination of
- Flooding is the method used for the reclamation practice in which of the problematic soil?
- Which of the following does not act as antitranspirants in the plants?
- Which of the following crop is incorrectly matched with its water requirement?
- A form of indigestion marked by excessive accumulation of gas in the rumen. This form of indigestion is termed as
- According to the botanical classification cashew belongs to which family among the following:
- Which one of the following is an animal-origin insecticide?
- Which disease of wheat is known as cancer of wheat?
- The green revolution leads to the production of foodgrains basically paddy and wheat, golden revolution is phased out in similar pattern for the production...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
