Q1. Give the definition of thermoplastics and thermosetting plastics
Q2. Give the uses of thermoplastics and thermosetting plastics
Q3. Give the examples of thermoplastics and thermosetting plastics
Q4. How CNG can reduce pollution in our cities?
Q5. Give the value based differences of wood vs LPG
Q6. Why water can not be used to control the fire involving electrical equipment?
Q7. Why LPG is a better domestic fuel?
Q8. Why paper wrapped around aluminium pipe does not catch fire easily?.
Q9. Why CO2 is used to extinguish fire?.
Q10. Draw the various zones of candle flame