Cleaning agents<span> are substances used to remove dirt, including dust, stains, bad smells, and ... </span>Cleaning agents<span> may also be solvent-</span>based<span> or solvent-containing and are then ... </span>Often<span>, surfactants and corrosion inhibitors are added to the acid.</span>
Answer:
A melting ice cube.
Explanation:
Since we are adding thermal energy (we are adding heat), we raise the temperature of an object.
Condensation on a mirror is incorrect because we are cooling the temp.
Inflating a balloon is incorrect because we aren't transferring thermal energy.
Tearing paper is incorrect because we aren't applying thermal energy.
Answer:
A point is a 0-D object, infinitely small.
Explanation:
Answer:
False.
Explanation:
The given statement is false because for hot vacuum filtration, the filter paper should be wet rather than dry when pouring the hot solution into the Buchner funnel. This is because The possible explanation the filter paper needs to be wetted is not only to allow it to adhere to the funnel, but also to promote the solute to filter down readily across its pores of the paper without wetting it (this is true for organic and aqueous solvents).
Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure. They are classified as elements
