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Which of the following is most basic in character ? View Solution Which one of the following element is important for nitrogen fixation ? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class...
Its weak metallic character is illustrated by its amphoteric nature; lead and lead oxides react with acids and bases, and it tends to form covalent bonds. Compounds of lead are usually found in the +2 oxidation state rather than the +4 state common with lighter members of the carbon group....
Which fo the following will not be oxidized byO3? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board,...
External currentless and electrolytic deposition of one of nickel, cobalt and platinum in a deposition bath in which metallic particles including at least one of magnesium, titanium, and zinc are suspended, the metallic particles becoming occluded in coating; bath includes suspended particles of ...
from the group consisting of: alkyl-ampho-, mono- and di-acetates; alkyl betaines; alkyl dimethyl amine oxides; alkyl sultaines; alkyl amidopropyl betaines: alkyl amidopropyl hydroxysultaines: and mixtures thereof; wherein the alkyl chains of said amphoteric surfactants are from C8 to C22; ...
How many total number of compounds are only acidic in aqueous medium - NA2O,Cl2O7,B2O2,Al2O3,ZnO,Cs2O,BaO,SO3 View Solution The number of acidic oxides oxides among the following are CO2,Rb2O,Mn2O7,CrO3,Na2O,MgO,Al2O3,SO2 View Solution Knowledge Check The correct order of incre...
Which one of the following is an amphoteric oxide ? View Solution which one of the following oxides is neutral? View Solution Which one of the following oxides is ionic? View Solution which one of the following is not used for preparing lyophilic sols ?
The evolutionary important character of Selaginella is View Solution Which one of the following is least basic in character? View Solution View Solution View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board ...
The following are non-limiting examples of a modified vinyl chloride based copolymer having a betaine-type intramolecular salt forming group that is represented by the general formula (I) and which is preferably used in the present invention. ##STR4## ...