He gas is contained in a one-liter flask that is connected to an empty one-liter flask with a closed stopcock between the two fl
1 answer:
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<u>Answer:</u>
<em>Theoretical density values </em>
- brass-
- bronze-
- steel-
<u>Explanation:</u>
All of these substances are<em> </em>alloys (a substance made from melting two or more substances, one of them usually being a metal). Brass is a combination of copper and zinc, bronze is mostly copper, tin and other non-metals as well and steel is majorly made up of iron and copper. These alloys have various uses and varying importance in different kinds of industries.
Answer:
<h2>D</h2>Explanation:
<em>According to Universe Today, The answer is D because Radiation from the Sun, which is more popularly known as sunlight, is a mixture of electromagnetic waves ranging from infrared (IR) to ultraviolet rays (UV). It of course includes visible light, which is in between IR and UV in the electromagnetic spectrum.</em>
<em>Hope this helps! <3</em>
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