Question

rt Answer estions
If A={x:x is a multiple of 3 which is less than 15} and B={x:x is a factor of
Represent A and B in a Venn diagram.
ont and R​

Answer 1

The reaction of metal X with Fe2O3 is highly exothermic and is used to join railway

tracks. Identify metal X. Write the chemical equation for the reaction.