29. Read the given statements and select the correct
option.
Statement 1 : Coal, charcoal and cow dung cakes are
inflammable substances.
Statement 2 : Inflammable substances have high
ignition temperature.
A. Both statements 1 and 2 are true and statement 2
is the correct explanation of statement 1.
Both statements 1 and 2 are true but statement 2
is not the correct explanation of statement 1.
C. Statement I is true and statement 2 is false.
D. Both statements 1 and 2 are false.
B.
Answers
Answered by
1
Both statements 1 and 2 are false.
* Coal, charcoal and cow dung cakes are not inflammable materials as they possess a high ignition temperature.
* Inflammable substances are the ones which can easily catch fire by virtue of their low ignition temperature.
* Some of the examples of inflammable substances are petrol, kerosene, alcohol, etc.
Answered by
1
Coal, charcoal and cow dung cakes are inflammable substances.
Non-Inflammable substances have high ignition temperature.
Statement 1 is true and statement 2 is false.
Option C
Explanation:
- It is a fact that coals, cow dung cakes and charcoals are highly inflammable substance.
- They are used by Indians for ages as the cooking medium. However, these are inflammable as their ignition temperature is quite low otherwise they would not burn in the first place.
- Hence the statement that the inflammable substances have high ignition temperature is a wrong fact, as non-inflammable substances have high ignition temperature.
Learn more about inflammable substances:
What are inflammable substance? Give examples.
https://brainly.in/question/656400
Are combustible and inflammable substances are same explain with example
https://brainly.in/question/6582044
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