Advertisements
Advertisements
Question
State whether the following statement is true or false. In case a statement is false, write the corrected statement.
Iron and rust are the same substances.
Options
True
False
Advertisements
Solution
This statement is False.
Explanation:
Iron is a metal, while rust is iron oxide, a compound formed when iron reacts with oxygen and moisture.
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
Melting of ice is a _______ change.
Write the chemical reaction where the following changes are observed.
Precipitate is formed
State the type of reactions for the following represent and balance the ones that are not balanced.
Cl2 + 2KBr → 2KCl + Br2
What do you observe? When
Barium chloride is added to sodium sulphate solution
Complete the table given below.
| Addition of dil. H2SO4 to zinc | Test for gas evolved |
State the following reaction represent oxidation or reduction.
\[\ce{Cu++->Cu}\]
What kind of a change is associated with decaying of a plants?
Which of the following is not an “element + element → compound” type reaction?
A reaction between an acid and a base is called ______.
A chemical change may involve –
