Q5. Answer in one or two words.
1. How many degrees are in a laboratory Celsius thermometer?
2. The substances which do not catch fire on heating in air or oxygen are called.
3.coal and petroleum are sometimes called.
4.ring and ball expirement was perfotmed by.
Answers
Answered by
1
Answer:
1. from -10˚C to 110˚C.
2. non combustible substances.
3. Fossil Fuels
4. Leiden professor Willem Jacob 's Gravesande
Explanation:
Mark me as the brainliest
Answered by
1
Answer:
-10 to 110 degree celcius
non combustile
fossil fuel
Willem Jacob 's Gravesande
Explanation:
Mark me as the brainliest
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