Subject Experts Solutions for Chapter: Combustion and Flame, Exercise 1: NUT Cracker

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Combustion and Flame, Exercise 1: NUT Cracker

Attempt the practice questions on Chapter 6: Combustion and Flame, Exercise 1: NUT Cracker with hints and solutions to strengthen your understanding. Study Mate Science Class 8 solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Combustion and Flame, Exercise 1: NUT Cracker with Hints & Solutions

EASY
8th CBSE
IMPORTANT

What is an ideal fuel?

EASY
8th CBSE
IMPORTANT

Question Image

Study the picture diagram below and answer the questions that follow.

Which of the following is the best fuel in terms of calorific value.

HARD
8th CBSE
IMPORTANT

Study the picture diagrams below and answer the questions that follow.

Question ImageArrange the above fuels in the order of increasing fuel efficiency.

EASY
8th CBSE
IMPORTANT

Why should water not be used to control fires involving electrical equipments?

EASY
8th CBSE
IMPORTANT

Why is LPG better domestic fuel than wood?

EASY
8th CBSE
IMPORTANT

Why does a sheet of paper catch fire easily, while a piece of paper wrapped around aluminium rod does not?

EASY
8th CBSE
IMPORTANT

Why it is difficult to burn heap of green leaves?

EASY
8th CBSE
IMPORTANT

Why do goldsmiths use the outer zone of the flame for melting gold?