Name two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice ?

Name two elements that you would expect to have chemical properties similar to Mg . What is the basis for your choice ?

In what ways lithium shows similarities to magnesium in its chemical behavior?

What can you say about the ratio of areas of two similar triangles?

What questions you would pose to your teacher about changes around us?

Guess and write any one element would it be chemically similar to the element with 2,8,7 configuration .

What are the materials required for the experiment to show the chemical decomposition of water? Write the procedure of the experienment. Name the products which we get in this reaction.

How can you conduct the ·given chemical reaction in your lab ? Base+ Metal to Salt+ Hydrogen

Element is a basic form of matter that cannot be broken down into simple forms by chemical reactions. IF any substance can be separated into two or more constituent paris by a chemical reactions it should be

Which of the following pairs of elements would you expect to have lower first ionization enthalpy ? (a) Cl or F , (b) Cl or S , (c) K or Ar , (d)Kr or Xe.