21 A 21 B 22 A 22 B 23 24 25 26 27 28 29 30 31 32 33 34 35 36 A 36 B 37 38 A 38 B 39 40 41 42 43 44 45 46 47 48 49 50

Lakhmir Singh & Manjit Kaur - Science

6. Combustion and Flame

Very Short Answer Type Questions

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Short Answer Type Questions

21 A 21 B 22 A 22 B 23 24 25 26 27 28 29 30 31 32 33 34 35 36 A 36 B 37 38 A 38 B 39 40 41 42 43 44 45 46 47 48 49 50

Long Answer Type Questions

51 A 51 B 52 A 52 B 53 A 53 B 54 55

Multiple Choice Questions (MCQs)

56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

Questions Based on High Order Thinking Skills (HOTS)

Q. 234.2( 47 Votes )

Can you burn a pi

Class 8th Lakhmir Singh & Manjit Kaur - Science 6. Combustion and Flame

Answer :

A matchstick can light a tiny splinter of wood but not a big log of wood. A splinter of wood has a low ignition temperature. A burning matchstick can produce sufficient heat to reach the ignition temperature of the splinter of wood therefore a matchstick can light a splinter of wood directly.

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

PREVIOUS“The calor NEXTWhy do you have t

Related Videos

NCERT Exemplar | Combustion and Flame

NCERT Exemplar | Combustion and Flame

NCERT Exemplar | Combustion and Flame45 mins

The History and Chemistry of Matchstick!

The History and Chemistry of Matchstick!

The History and Chemistry of Matchstick!26 mins

NCERT | Combustion and Flame

NCERT | Combustion and Flame

NCERT | Combustion and Flame35 mins

Flame

Flame

Flame32 mins

Quiz | Imp Qs. on Combustion

Quiz | Imp Qs. on Combustion

Quiz | Imp Qs. on Combustion32 mins

Quiz | Types of Combustion

Quiz | Types of Combustion

Quiz | Types of Combustion26 mins

Quiz on Be a Crackerjack to Extinguish Different Types of Fires

Quiz on Be a Crackerjack to Extinguish Different Types of Fires

Quiz on Be a Crackerjack to Extinguish Different Types of Fires30 mins

Genius Quiz | Test Your Knowledge on Petroleum and Its Products

Genius Quiz | Test Your Knowledge on Petroleum and Its Products

Genius Quiz | Test Your Knowledge on Petroleum and Its Products34 mins

Decode the Science Behind the Mechanism and Types of Flame

Decode the Science Behind the Mechanism and Types of Flame

Decode the Science Behind the Mechanism and Types of Flame32 mins

Do You Know the Different Classes of Fire?!

Do You Know the Different Classes of Fire?!

Do You Know the Different Classes of Fire?!29 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

caricature

view all courses

RELATED QUESTIONS :

Which of the follLakhmir Singh & Manjit Kaur - Science

What are the condLakhmir Singh & Manjit Kaur - Science

Complete the crosNCERT - Science Exemplar

You are provided NCERT - Science Exemplar

Cracker on ignitiNCERT - Science Exemplar

Give two examplesNCERT - Science Exemplar

What makes the miLakhmir Singh & Manjit Kaur - Science

A heap of green lLakhmir Singh & Manjit Kaur - Science

Which of the follLakhmir Singh & Manjit Kaur - Science

Name two substancLakhmir Singh & Manjit Kaur - Science