<span>magnification(m)=imagedistance(v)÷objectdistance</span><span>
Here, the magnification will be 2. Therefore, the height of the image will be twice the height of the object, which is, 4*2= 8 cm.</span>
7.8 g/cm3 because Mass/Volume=Density
Explanation:
The best way to separate the mixture is by using a bar magnet. We explore the magnetic property of the iron fillings in the mixture to separate it out.
- The mixture is spread out thinly on a flat surface.
- A bar magnet is hovered above the spread of the mixture
- The magnet attracts the iron fillings to itself
- This will leave the salt behind in the mixture.
Answer:
C. 2&3 created a chemical change
Explanation:
Because cl atoms are bonded with hydrogen. hydrogen bond is very strong bond