Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 5: ASSESSMENT ZONE
Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 5: ASSESSMENT ZONE
Attempt the free practice questions from Exercise 5: ASSESSMENT ZONE with hints and solutions to strengthen your understanding. Expanded Universal Science solutions are prepared by Experienced Embibe Experts.
Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 5: ASSESSMENT ZONE with Hints & Solutions
_____ (Explosive / Rapid / spontaneous) combustion occurs when a substance unexpectedly bursts into flame and can cause a serious fire.
Complete combustion takes place in the presence of air.
Substances that catch fire easily in the presence of oxygen are called flammable substances.
The flame of a Bunsen burner is blue when the air hole is clogged, and it does not get a sufficient supply of oxygen.
Temperature at which a substance catches fires and starts burning is called ignition temperature.
LPG is a liquid fuel.
Carbon monoxide has lesser affinity to haemoglobin than oxygen.
Which of the following compounds has least calorific value. (biogas, wood, kerosene, LPG).
