Advertisements
Advertisements
प्रश्न
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.
Advertisements
उत्तर
Chlorine (Cl2) molecule is formed by sharing of electrons between two chlorine atoms.
संबंधित प्रश्न
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Formation of manure from leaves is a physical change.
Changes in which new substances are formed are called ______ changes.
Define precipitation reaction.
TRUE \ FALSE
Electrolytic refining is a method in which a thin coating of a metal is done over another metal.
Write true or false :
No new substance is formed during a chemical reaction.
What is a chemical change? Give two examples of chemical change?
Complete the table given below.
| Heat on Zinc nitrate | Colour of residue |
Classify the following as physical or chemical properties
Zinc dissolves in hydrochloric acid with the evolution of hydrogen gas.
Iron and rust are the same substances.
Is the conversion of milk into ice cream a chemical change?
