The attractive force which holdes various constituents togrther in different chemical species is called
A. valence bond
B. chemical bond
C. atomic bond
D. electrovalent bond.
1. The force between the two charges will be attractive, if the charges are unlike (one positive and one negative).
2. The force between the two charges will be repulsive, if...
Saliva contains 98% water and 2% other constituents like electrolytes (sodium, potassium, calcium, chloride, bicarbonates), digestive enzyme, salivary amylase and lysozyme.