Available Answers

1. 1.

   Multiple Choice Questions (MCQs). Tick (√) the right option :

   1. Use _____________ to cross the road.
      1. Pavement
      2. Zebra crossing
      3. Garden
      4. None of these
   2. Loss of excess water and salts from the body is called _______________.
      1. Preservation
      2. Dehydration
      3. Rehydration
      4. None of these
   3. ORS should not be stored for more than _________________.
      1. 2 hours
      2. 12 hours
      3. 2 days
      4. 6 hours
   4. The capacity to do work is called ________________.
      1. Energy
      2. Friction
      3. Force
      4. None of these
2. 2.

   Write 'T' for true or 'F' for false :

   1. Do not run up & down the stairs.
   2. Water is used to produce electricity.
   3. Soaking oil is best for disposal of garbage.
   4. Pond water helps to prevent the breeding of mosquitos.
3. 3.

   Fill in the blanks:

   1. Germs cause __________________ in our bodies.
   2. For bites of bees apply _________________.
   3. The machines make work ________________.
   4. Most accidents are caused because of our _______________.
4. 4.

   When is a work done?

5. 5.

   What is First-aid?
6. 6.

   How should we prevent malaria?