A chemical compound is a pure chemical substance consisting of two or more different chemical elements and have a unique and defined chemical structure. These compounds consist of a fixed ratio of atoms that are held together in a defined spatial arrangement bychemical bonds. Different kind so of chemical compounds have different kind of bonding. For example some can be molecular compounds held together by covalent bonds where as salts held together by ionic bonds or intermetallic compounds held together bymetallic bonds.
Quick Test Questions on Important Chemical Compounds Class 10
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1. Question1 points
Setting’ of plaster of paris takes place due to:CorrectIncorrect
2. Question1 points
Which of the following is not a component of cement?CorrectIncorrect
3. Question1 points
Calcium oxychloride is commonly known as:CorrectIncorrect
4. Question1 points
K2O.Cao.6Sio2 is the composition of soft:CorrectIncorrect
5. Question1 points
Iron oxide is added to cement to produce?CorrectIncorrect
6. Question1 points
Glass with least thermal expansion and high viscosity is:CorrectIncorrect
7. Question1 points
The oldest cement known is:CorrectIncorrect
8. Question1 points
Blue colour is imparted to glass by adding:CorrectIncorrect
9. Question1 points
Carbon content in mild steel is ?CorrectIncorrect
10. Question1 points
In Open hearth process the oxidation of impurities is brought by adding which of the following products?CorrectIncorrect