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प्रश्न
1 mole of Gold and Silver contain same number of atoms.
पर्याय
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
TRUE \ FALSE
Cathode rays are a stream of fast moving particles that travel in random directions.
WRITE SHORT ANSWER
What is radioactivity?
Write the names of `("NH"_4)_2"SO"_4` compounds:
Fill in the blank
An ion with negative charge is called _______
Name the three subatomic particles present in an atom.
Fill in the following blanks with suitable words :
In water, the proportion of oxygen and hydrogen is .............. by mass.
One nm is equal to :
In all atoms of an element
The graphite refill used is pencil is made of element called ______.
A small block slides down on a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n – 1 to t = n. Then, the ratio `S_n/(S_(n + 1))` is ______.
