Advertisements
Advertisements
Question
Match the statements in Column A, with those in Column B .
| Column A | Column B | ||
| 1 | A metal used for making high quality mirrors . | a | Chlorine |
| 2 | A metal which neither malleable nor ductile. | b | Graphite |
| 3 | A non-metal,used in the sterilsation of water. | c | Iodine |
| 4 | A non-metal, whose deficiency can lead to disease like goitre. | d | Silver |
| 5 | A non -metal which can be used as dry lubricant. | e | Zinc |
Solution
| Column A | Column B | ||
| 1 | A metal used for making high quality mirrors. | d | Silver |
| 2 | A metal which neither malleable nor ductile. | e | Zinc |
| 3 | A non-metal used in the sterilisation of water. | a | Chlorine |
| 4 | A non- metal, whose deficiency can lead to disease like goitre. | c | Lodine |
| 5 | A non-metal which can be used as dry lubricant. | b | Graphite |
APPEARS IN
RELATED QUESTIONS
Give an example of a metal which is a liquid at room temperature.
Fill in the blanks:
Phosphorus is a very _________ non-metal.
Fill in the blanks:
Iron is ________ reactive than copper.
Choose the correct answer from the options given below :
The two main metals in Bronze are:
(A) Copper and zinc
(B) Copper and lead
(C) Copper and nickel
(D) Copper and tin
Give the name and formulae of two acidic oxides.
Name the metal which is the best conductor of heat and electricity.
State three reasons (of which at least one must be chemical) for believing that sodium is a metal.
(a) Give the names and formulae of one metal chloride and one non-metal chloride.
(b) State an important property in which these metal chloride and non-metal chloride differ.
(c) Why do they differ in this property?
Name a non-metal that is lustrous
Give four differences between metals and non-metals with reference to their:
- Melting point and boiling point
- The conductivity of heat and electricity
- Malleability
- Solubility
State two important uses of following non-metal
iodine
Name a liquid non-metal.
Name:
a non-malleable metal
`M+ HCl → MCl_2 +—`
How many valence electrons are present in:
(i) metals and
A metallic oxide which cannot be reduced by normal reducing agents:
With reference to the physical properties of metals and non-metals, state the following exception.
a non-metal which sublimes and is non-lustrous
With reference to the physical properties of metals and non-metals, state the following exception.
A non-metal which has low tensile strength
The sound of one metal colliding with another makes a noise, this property is called as _______.
Tabulate the differences between metals and non-metals.
