Advertisements
Advertisements
प्रश्न
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Advertisements
उत्तर
Calcium carbonate (Marble) — CaCO3
APPEARS IN
संबंधित प्रश्न
Name the substance you will add to speed up sedimentation.
Name: a Liquid Non-metal
Name: an Inert Gas
Give two examples of Metalloids.
Fill in the blank
A liquid non-metal is _______.
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
‘The modern periodic table consists of elements arranged according to their increasing atomic numbers’. With reference to elements with atomic numbers 1 to 20 only in the periodic table – differentiate them into – metallic elements, metalloids, non-metals & noble gases.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Name the constituents of water.
