Read and download free pdf of CBSE Class 8 Science Combustion And Flame Worksheet Set C. Students and teachers of Class 8 Science can get free printable Worksheets for Class 8 Science in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 8 students should practice questions and answers given here for Science in Grade 8 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 8 Science Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests
Combustion And Flame Class 8 Science Worksheet Pdf
Class 8 Science students should refer to the following printable worksheet in Pdf for Combustion And Flame in standard 8. This test paper with questions and answers for Grade 8 Science will be very useful for exams and help you to score good marks
Class 8 Science Worksheet for Combustion And Flame
CBSE Class 8 Science Worksheet - Combustion and Flame - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.
BAL BHARATI PUBLIC SCHOOL
SUMMATIVE ASSESSMENT NO. – 1
COMBUSTION & FLAME
Assignment No. 6
Q.1 Multiple Choice question (Choose the correct option)
(A) Which poisonous gas is formed as a result of incomplete combustion?
(a) Coal Gas (b) Carbon Monoxide (c) Carbon Dioxide (d) Nitrogen Dioxide
(B) To extinguish a flame, which of these methods can be used?
(a) Reduce temperature to below ignition temperature.
(b) Remove combustible substance
(c) Cut off air supply
(d) Any one of these
(C) The hottest zone of a candle flame is
(a) Non Luminous Zone (b) Luminous Zone
(c) Dark Zone (d) Blue Zone at the base of the wick
(D) Which of these is a solid pollutant?
(a) SPN (b) Carbon Monoxide (c) Nitrogen Dioxide (d) Sulphur Dioxide
(E) Which of these fuels has the highest calorific value?
(a) CNG (b) Coal (c) Hydrogen (d) Petrol
Q.2 Name a few fuels used in our homes.
Q.3 Name a few fuels used in trade and industry.
Q.4 What fuels are used for running automobiles?
Q.5 What is the difference between the burning of a candle and burning of a fuel like coal?
Q.6 What is combustion?
Q.7 Define a fuel?
Q.8 (i) What are the essential condition required for combustion?
(ii) What is the essential condition required for extinguishing fire?
Q.9 What are inflammable substance? Give examples.
Q.10 In what form is LPG stored in cylinders?
Q.11 Name the most common fire extinguisher?
Q.12 Water is not suitable for extinguishing fires involving electrical equipment oil and petrol. Why?
Q.13 Explain how CO2 is able to control fires?
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