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:
Both the assertion and reason are correct.
Which amongst the following nations is not a member of G- 20?
बाडमेर में तल की खुदाई करने वाली कपंनी है ?
_______ state railway station has been renamed as ‘Patalpani Railway Station’ ?
Which of the following Planet is known as ‘Winter Planet’?
Recently International Kite Festival has been inaugurated in the state of:
RBI extended regulatory restrictions in scam-hit Punjab and Maharashtra cooperative bank till _____________ 2022.
Arasavalli Village is famous for the temple of Lord
Suppliers and Creditors of a firm are interested in
Article 17 of the Constitution of India deals with the abolition of ____.
Indian army’s southern command is conducting a major military exercise in the desert of Rajasthan. The name of the exercise is: