Answer:
Explanation:Do you like to draw coz you put the D in raw
The grade of coal increases with compaction.
<h3>What is Compaction?</h3>
When something is crushed or compressed, it becomes compacted. After being collected, trash is often compressed to make it smaller and take up less room. Compaction is the process of making anything more compact, dense, or firmly packed.
grade of coal - The highest grade of coal is anthracite. It is a black, glossy, hard, brittle coal that is frequently referred to as hard coal. It has a high proportion of fixed carbon and a low proportion of volatile matter. Between subbituminous and anthracite, bituminous coal is the intermediate rank of coal.
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Answer:
\A.
Explanation: Bromine and arsenic have the same atomic radius, which is 115 and Potassium has an atomic radius of 220.
Answer:
physical properties
<em>meaning</em><em>:</em>
the properties of matter that can be measured
<em>Exa</em><em>mple</em><em>:</em>
- boiling point
- melting point
- solubility
- heat conductivity
- ductility
- malleability
- density
chemical properties
<em>mean</em><em>ing</em><em>:</em>
The properties of matter that undergo chemical reaction when matter reacts with other matter
<em>exa</em><em>mple</em><em>:</em>
- rusting
- combustibility
- decomposability
- the effect on acid and alkalis
- the effect on lime water
- the reaction with water
- the reaction with oxygen
HOPE THIS HELPS
True. A mole of anything has the same amount of molecules. 1 mole = 6.022 x 1023 molecules