S K Aggarwal and V K Sally Solutions for Chapter: Coal and Petroleum, Exercise 1: ORAL QUESTIONS

Author:S K Aggarwal & V K Sally

S K Aggarwal Science Solutions for Exercise - S K Aggarwal and V K Sally Solutions for Chapter: Coal and Petroleum, Exercise 1: ORAL QUESTIONS

Attempt the practice questions on Chapter 5: Coal and Petroleum, Exercise 1: ORAL QUESTIONS with hints and solutions to strengthen your understanding. Learning Elementary Science with Online Support solutions are prepared by Experienced Embibe Experts.

Questions from S K Aggarwal and V K Sally Solutions for Chapter: Coal and Petroleum, Exercise 1: ORAL QUESTIONS with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 2

What is the name of the oldest variety of coal?

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 3

Name the four major products formed by the destructive distillation of coal?

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 4

State any two industrial uses of coke.

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 5

Name four products obtained by the fractional distillation of coal tar.

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 6

Why does coal gas have a slightly foul smell?

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 7

Name the youngest variety of coal.

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 8

Name four inexhaustible natural resources.

MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 5 - Coal and Petroleum>ORAL QUESTIONS>Q 9

Why is coal subjected to destructive distillation, rather than burning directly?