Chemistry All isotopes of the same element have ________ Different atomic numbers and the same atomic mass The same atomic number but different atomic masses Different atomic numbers and different atomic mass The same atomic number and the atomic mass Different atomic numbers and the same atomic mass The same atomic number but different atomic masses Different atomic numbers and different atomic mass The same atomic number and the atomic mass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : Addition reaction Elimination reaction Substitution reaction None of the options Addition reaction Elimination reaction Substitution reaction None of the options ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in New Delhi Patna Pune Bangalore New Delhi Patna Pune Bangalore ANSWER DOWNLOAD EXAMIANS APP
Chemistry The trans-uranium elements are the chemical elements with atomic numbers greater than 96 86 89 92 96 86 89 92 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Cyclic hydrocarbons Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Aliphatic hydrocarbons Cyclic hydrocarbons Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Aliphatic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polysaccharide Polyester polymer Polyamide polymer Polyvinyl polymer Polysaccharide Polyester polymer Polyamide polymer Polyvinyl polymer ANSWER DOWNLOAD EXAMIANS APP
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