Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 3: Long Answer Type Questions
Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 3: Long Answer Type Questions
Attempt the free practice questions on Chapter 6: Combustion and Flame, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Combustion and Flame, Exercise 3: Long Answer Type Questions with Hints & Solutions
What are combustible substances? Name three combustible substances.
What are non-combustible Substances? Name three non-combustible substances.
What is meant by 'combustion'? Explain with an example.
What are the conditions necessary for combustion to take place?
Label the diagram and explain the different zones in a candle flame.
What makes the middle zone of a candle flame luminous (or light-giving)?
What is global warming? Name the gas whose increasing percentage in the air is leading to global warming. State a harmful effect which can be caused by global warming.
Explain how, burning of fuels such as coal, petrol and diesel leads to acid rain. How is acid rain harmful?
