Advertisement Remove all ads

Combine related points. - English Core

Advertisement Remove all ads
Advertisement Remove all ads
Short Note

Combine related points.

Advertisement Remove all ads

Solution

1) Energy stored in coal, petroleum came from sun
2) bulk of present-day supplies laid down some 200-600 million years ago
3) abundance of microscopic forms of life in tropical conditions
4) organisms died – tissues recycled through scavenging and decay
5) prevention from total decomposition- considerable portion of dead animal and plant remained covered with mud
6) over the years, sediments hardened to form rocks
7) production of coal, petroleum under pressure
8) present day conditions not suitable for coal-formation

Concept: Reading Skill
  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

NCERT Class 11 English (Core Course) - Hornbill
Chapter 9 Note-making
Exercise | Q 3 | Page 93
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×