Advertisements
Advertisements
प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
पर्याय
True
False
उत्तर
Generally, non-metals react with acids. (F)
APPEARS IN
संबंधित प्रश्न
The atomic number of an element X is 12.
(a) What must an atom of X do to attain the nearest inert gas electron configuration?
(b) Which inert gas is nearest to X?
Explain how, a reduction reaction of aluminium can be used for welding cracked machine parts of iron. Write a chemical equation for the reaction involved.
Write ‘true’ or ‘false’ for the following statement.
Iodine acts as an antiseptic in the form of a tincture of iodine.
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:
Water.
What is it made from? Why?
Pots and pans
When a copper coin is dipped in the solution of silver nitrate, it shows a lustre on its surface. Explain this process with the help of a chemical equation.
The ability of metals to be drawn into thin wire is known as
Why are bells made of metals?
Metals and non–metals are used for making ______, ______ and ______.
