Which disasters have you experienced in your area?

Which natural calamities have you experienced? How did they affect the conditions in your surroundings?

Which system of units have you used?

Which units have you used in the laboratory for measuring mass ?

Which units have you used in the laboratory for measuring time?

Which units have you used in the laboratory for measuring temperature?

State whether the following statements are true or false. Correct the false statements: Disasters have been increased after World War-II.

Write down the reasons, effects and remedial measures taken for any two disasters experienced by you.

Write down the reasons, effects and remedial measures taken for any two disasters experienced by you.

Have you seen any diseased plant in your farm?

In which places have you seen a pulley ?