Advertisements
Advertisements
Question
What's the solution?
We need to make a sherbet quickly for some guests. But we only have sugar candy in the house.
Advertisements
Solution
We can pound sugar candy into a fine powder. When the powder is fine, it will quickly dissolve in water. Therefore, we can make sherbet quickly.
APPEARS IN
RELATED QUESTIONS
Name the terms for the change of vapour into a liquid.
Honey is more viscous than water. Can you suggest why?
Name one solid, one liquid and one gaseous non-metal.
What are the three general classes of matter ? Give one example of each type.
There are three substances X, Y and Z. The substance X does not have a fixed melting point or boiling point and it still shows the individual properties of its constituents. The substance Y is a pure substance which occurs in nature as such. The substance Y has a fixed melting point and boiling point but it cannot be broken down into simpler substances by any chemical means. The substance Z is also a pure substance whose properties are entirely different from those of its constituents. The substance Z can, however, be divided by electrolysis into two substances which belong to the same class of substances as Y.
- What type of substance could X be ? Name one substance like X.
- What type of substance could Y be ? Name one substance like Y.
- What type of substance could Z be ? Name one substance like Z.
- Which process involves absorption or release of an appreciable amount of energy : formation of substance X or formation of substance Z ?
- Name the three groups into which all the substances like Y are divided on the basis of their properties.
State whether the following statement is true or false :
Sponge is an example of solid sol.
Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?
How will you separate a mixture containing sand and sugar ?
Name the metals that are used in jewellery.
Evaporation is always accompanied by ______ in temperature.
