Question
Which of the following is a weakest bond.
Solution
Ø Ionic>Covalent>Hydrogen>VanderWaals Ionic bond is the strongest bond as they are formed by complete transfer of electrons. Covalent bond is weaker than the ionic bond as they are formed by the sharing of electrons. Hydrogen bond is weaker than ionic and covalent which are formed by the partial electrostatic attraction between a hydrogen atom which is bound to a more electronegative atom such as nitrogen, oxygen, fluorine and other adjacent atom bearing a lone pair of electron.
A___________ is a dense, compact cluster of small, usually sessile flowers (florets) closely arranged on an enlarged receptacle. This characteristic inf...
Which type of antenna is found in honey bee?
The period over which irrigation water is to be supplied for the production of any crop is called _____
Broad bed and furrow system in groundnut is developed by
Crops like coffee, coconut and arecanut comes under which branch of horticulture?
The scientific name of prickly pear is ____
The upper part in the grafting process is termed as
Production of special crops in relatively large quantities for distant market is done in which type of gardening?
Which of the following given options does not have a cell wall?
Giffin goods refers to
Relevant for Exams:
