Dheeraj Saxena Solutions for Chapter: Combustion and Flame, Exercise 2: TEST ASSIGNMENT NO. 1

Author:Dheeraj Saxena

Dheeraj Saxena Science Solutions for Exercise - Dheeraj Saxena Solutions for Chapter: Combustion and Flame, Exercise 2: TEST ASSIGNMENT NO. 1

Attempt the practice questions on Chapter 6: Combustion and Flame, Exercise 2: TEST ASSIGNMENT NO. 1 with hints and solutions to strengthen your understanding. Full Marks Science solutions are prepared by Experienced Embibe Experts.

Questions from Dheeraj Saxena Solutions for Chapter: Combustion and Flame, Exercise 2: TEST ASSIGNMENT NO. 1 with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 3

Write the names of any two combustible substances.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 4

Survey 100 houses your area. Find the percentage of households using LPG, kerosene, wood and cattle dung as fuel.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 5

At airports and petrol pumps, hydrocarbon, fire extinguishers are used but not soda acid fire extinguishers. Why?

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 6

We can prepare tea in a paper cup and it does not catch fire. Why?

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 7

Fill in the blanks:

The LPG stands for_____.

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 7

Fuel, air and _____ are the necessary requirement for the combustion.

HARD
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 8

Explain an activity to show that air is essential for combustion.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 6 - Combustion and Flame>TEST ASSIGNMENT NO. 1>Q 9

What is combustion? Explain various types of combustion.