Question:

While cooking, if the bottom of the vessel is getting blackened on the outside, it means that

Updated On: Nov 7, 2023
  • the food is not cooked completely

  • the fuel is not burning completely

  • the fuel is wet.

  • the fuel is burning completely.

Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

While cooking, if the bottom of the vessel is getting blackened on the outside, then it means that the fuel is not burning completely.

Was this answer helpful?
0
0

Top Questions on Chemical Properties Of Carbon Compounds

View More Questions

Questions Asked in CBSE X exam

View More Questions

Concepts Used:

Allotropes of Carbon

The existence of a chemical element in one or more physical forms happening in the same physical state is called Allotropes or allotropy. Allotropes may show different physical or chemical states turning on the atom arrangement or the number of existent atoms. While carbon and sulfur is the common element presenting allotropy. Carbon can make further allotropes due to its five-membered valency.

Read More: Allotropes of Carbon

Allotropes of Carbon:

Carbon is part of a p-block element

  • The atomic number of carbon = 6 
  • It belongs to group 14.
  • It makes up about 18.5% of the human body by mass.

Carbon has only two types of allotropes, such as;

  1. Crystalline
  2. Amorphous

The crystalline form of carbon consists of allotropes like;

  • Diamond
  • Graphite
  • Fullerenes

The amorphous form of carbon consists of allotropes like;

  • Coal
  • Coke
  • Wood charcoal
  • Animal charcoal
  • Lampblack
  • Gas carbon