101)The spot at which corrosion occurs on the surface of an iron material, behaves as
102)Which of the following minerals contains manganese
103)Which of the following methods are used to prevent corrosion
104)The ability of an element to form the longest chain with its own atoms is called as
105)Hydrocarbons that contain only single bonds between the carbon atoms are called
106)For hydrocarbons, if the molecular formula increases, then melting point
107)In hydrocarbons, which type of bonds does carbon form
108)The hydrocarbons containing -CONH2 functional group are called
109)What happens when litmus paper test is performed with an acid
110)Which of the following properties is used in the olfactory indicator
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