Answer:
PHYSICS.
Explanation:
BLUE BOX CA BE REFERRED AS AN ELECTRONIC DEVICE WHICH IS USED IN THE TELEPHONIC CIRCIUTSTI PASS ON LONG DIATANT SIGNALS.
Answer:
The molecular formula of a compound may be the empirical formula, or it may be a multiple of the empirical formula. So, yes!
Explanation:
There are 22 neutrons in an atom of Argon-40
B.heterogeneous mixtures
Explanation:
A heterogeneous mixture is a substance containing combination of different ingredients in different ratios.
- Heterogeneous mixtures have their constituents in different phases unlike homogeneous mixtures.
- Solutions are homogeneous of solutes and solvents that are uniformly mixed.
Heterogeneous mixtures can be subdivided into:
Gas liquid mixtures e.g aerated drinks
Liquid- solid mixtures e.g sand-sugar solution
gas solid mixtures e.g smoky air
Learn more:
Heterogeneous mixtures brainly.com/question/1446244
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