Advertisements
Advertisements
Question
Write ‘True’ or ‘False’ in front of following statement.
Brass is an alloy of copper and zinc and has lustrous yellow colour.
Options
True
False
Advertisements
Solution
True.
APPEARS IN
RELATED QUESTIONS
State one use of the following metal:
Gold
The atomic number of an element X is 12.
- What must an atom of X do to attain the nearest inert gas electron configuration?
- Which inert gas is nearest to X?
Which property of ‘solder’ alloy makes it suitable for welding electrical wires?
The alloy in which one of the metals is mercury is called an ______.
Fill in the blank
_______ is a soft metal.
Aluminium is not used to make :
State two important uses of following metal:
Uses of gold
State two important uses of following metal
Uses of mercury
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Sulphuric acid
Write name.
The device used for grinding an ore.
Write scientific reason.
Anodes need to be replaced from time to time during the electrolysis of alumina.
When a copper coin is dipped in silver nitrate solution, a glitter appears on the coin after some time. Why does this happen? Write the chemical equation.
With reference to the following metals state their use in daily life metal:
Zinc
What is ductility?
Which of the following two combinations are correct?
| Metal | Gas Evolved | |
| (i) | Copper | Yes |
| (ii) | Iron | Yes |
| (iii) | Magnesium | No |
| (iv) | Zinc | Yes |
The ability of metals to be drawn into thin wire is known as
Sodium is a hard metal.
The metals which are found in both free state as well as combined state are ______.
