What is the main chemical component present in striking surface of a matchbox? Options: A . &nbspPotassium B . &nbspPhosphorus C . &nbspPotassium chlorate D . &nbspGraphite

What is the main chemical component present in striking surface of a matchbox?

Question

What is the main chemical component present in striking surface of a matchbox?

Options:

A . Potassium

B . Phosphorus

C . Potassium chlorate

D . Graphite

Answer: Option B
:
B
When a matchstick strikes on striking surface of a matchbox, the heat of the friction causes a reaction between the potassium chlorate in the match head and phosphorus in the striking surface.

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Smoke in a flame is due to the presence of carbon content in the fuel.....

Question 2. The suspended particles released by combustion of coal in air may lead to a health disease. Select the correct option.....

Question 3. Kerosene oil catches fire at room temperature.....

Question 4. Identify the appropriate category in which combustion can be categorised.....

Question 5. White phosphorus burns in air spontaneously.....

Question 6. The picture below shows two cases in which a person is trying to burn the paper cup. In case 1, the cup has water in it ....Identify in which of the cases the paper will burn.

Question 7. If ignition temperature of a substance is lower than room temperature then it will undergo spontaneous combustion.....

Question 8. The middle zone of a candle flame is also called the zone of ______ combustion.....

Question 9. Calorific value is expressed in a unit called kilojoule per kg (kJ/kg).....

Question 10. When a cracker is ignited, a sudden reaction takes place with the evolution of heat, light and sound. Identify the type ....of heat, light and sound. Identify the type of combustion?

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers