Advertisements
Advertisements
प्रश्न
Select the correct name from the choices given below for the following case.
The scientist who formulated the Periodic Table.
विकल्प
John Dalton
Daniel Rutherford
Demitri Mendeleev
Advertisements
उत्तर
Demitri Mendeleev
संबंधित प्रश्न
What is alchemy?
Name six such products, which we use daily.
What is the contribution of chemistry in the following field?
National Defence
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
State the functions of the following basic glass apparatus:
Hard glass boiling tube
State the function of
The wooden handle at the end of the test tube holder.
State the method used for collecting the following gas:
Oxygen – a gas slightly soluble in water.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A long glass tube with a broad inlet at the top, which allows entry of the reactants into the round bottom flask, during laboratory preparations of gases.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A modern apparatus with an air regulator, used for heating purposes.
Select the correct apparatus from A, B, or C for the following functions of the apparatus given.
A modern apparatus with an air regulator, used for heating purposes.
