SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions for Science and Technology 1

Observe the following diagram and answer the questions given below:

1. Identify the above diagram.    (1)
2. Write the principle on which the above appliance works.   (1)
3. Write the working of the above appliance.   (2)
4. Write the use of the above appliance.   (1)