Atoms and Molecules Quiz 6

Law of constant proportions was proposed by

What is the original name of Kanada, an Indian sage, who proposed anu and paramanu?

Initial letter of an element written in capitals should represent that a particular element. This was proposed by

The word ‘mole’ was first introduced by

Number of particles present in 9 grams of aluminium

Father of modern chemistry is …

Greek name of sun is ……

The latin name of Mercury is

Find the odd one according to their net charge of ion.

Antoine Lavoisier is appreciable because,

Atomic mass can be measured accurately by using this device.

No. of atoms in 16 g of oxygen.

In a soda water there is 44 grams of $CO_2$ is mixed with 18 grams of water. The no. of molecules of $H_2CO_3$ (soda water) is

Avogadro is appreciable, because he found that one mole of any substance contains …… molecules.

The great mole concept was introduced by ….. and he is appreciable.