Question

Case study/passage based questions. Rashi went to Vaibhav's house. She saw that every room in Vaibhav's house is lit up with electric bulb's. Rashi suggested him to use CFLs and tube lights. She also suggested him to check for the ISI marks on the bulbs and tubes before buying them. Based on the above information , answer the following questions. 1. Why CFLs are better sources of light than electric bulbs?  It reduces wastage of electricity

It can be fixed in the ordinary bulb holders

It gives out only light

All of the above​

Answer 1

Answer:

CFLs are better sources of light than electric bulbs .

Justification :

• It reduces wastage of Electricity .

CFL'S consume less energy and they will not waste the energy in the form of heat.