The substance meant to have actually the greatest ignition temperature out of the complying with is

(a) kerosene

(b) petrol

(c) coal

(d) alcohol


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Answer is (c) coal

Explanation:

Ignition temperature is the shortest temperature at which a substance records fire. Among the given alternatives coal have actually the highest possible ignition temperature.

You are watching: Which substance has the highest ignition temperature?


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Chapters in NCERT options - science , course 8

Crop Production and also Management

Microorganisms: Friend and also Foe

Synthetic Fibres and Plastic

Materials: Metals and also Non-Metals

Coal and also Petroleum

Combustion and Flame

Conservation of Plants and also Animals

Cell — Structure and also Functions

Reproduction in Animals

Reaching the age of Adolescence

Force and also Pressure

Friction

Sound

Chemical Effects and also Electric Current

Some herbal Phenomena

Light

Stars and also the Solar System

Pollution the Air and also Water



Exercises in Combustion and Flame
Exercise
inquiry 25

The substance supposed to have the greatest ignition temperature out of the following is

(a) kerosene

(b) petrol

(c) coal

(d) alcohol


Looking to execute well in your science exam ? discover from an expert tutor. Book a free class!
book a complimentary class now

Answer is (c) coal

Explanation:

Ignition temperature is the lowest temperature at which a substance records fire. Among the given alternatives coal have actually the greatest ignition temperature.

See more: What Is Wire Gauze Used For In A Laboratory? (With Pictures)


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