Cut a small sodium metal piece into two, watch it: Write down the equations for this.

Cut a small sodium metal piece into two, watch it: Write one word for the process of this type of decomposition.

Cut a small sodium metal piece into two, watch it: What change occurred on the surface of sodium metal?

Cut a small sodium metal plece into two watch it. a) What change occurred on the surface of sodium metal? b) Write one word for the process of this type of decomposition. c) Write down the equation for this

Write down the equation for calculating momentum.

A small metal sphere is falling through castor oil. Write down the expression for terminal velocity in terms of coefficient of viscosity.

Write down the equation for displacement current

Keep two carbon rods immersed in copper sulphate solution.Then pass electricity thr-ough the solution: Write down chemcial equations for the changes occuring here.

Some metals and metallic compounds are given in the table. If the metal substitute the metal in the compound, put a tick mark in the corresponding column and otherwise a cross mark in the column. Write down correct answer based on the table given below. : Write down balanced equations for all the true sign given in the table.

A pungent smell was felt when calcium hydroxide and ammonium chloride were mixed in a watch glass. a) Write the equation for the above equation b) Which is the gas formed? c) Write any one physical property of the gas formed.