Advertisements
Advertisements
प्रश्न
State the number of atoms of H2SO4
उत्तर
H2SO4 has atoms of
Hydrogen 2 atoms in number
Sulphur 1 atom in number
Oxygen 4 atom in number
The name of the compound is Sulphuric Acid.
APPEARS IN
संबंधित प्रश्न
Give one example for the following type of mixtures
solid-solid homogenous mixture.
What is the difference between a pure substance and a mixture ?
Define: Compounds
Define a pure substance. How many types of pure substances do you know?
Give one use of the following substance:
Coal
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Write the names of elements from the following symbol:
Cd
‘An atom is the basic unit of an element’. Draw a diagram of an atom – divisible as seen today.
Elements are broadly classified into metals and non-metals. State six general differences in the physical properties of metals and non-metals. State two metals and two non-metals which contradict with the general physical properties – giving reasons. State one difference in property between metalloids and noble gases.
Give an example for the elements derived from their Latin names.
