Advertisements
Advertisements
प्रश्न
Write the names of elements from the following symbol:
Ir
Advertisements
उत्तर
Ir- Iridium
संबंधित प्रश्न
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Name: a Non-metal Which is a Good Conductor of Electricity.
State the number of atoms of each element, present in \[\ce{HNO3}\].
Also name the compound.
Match the Columns:
| Column A | Column B | ||
| (a) | Metals | (i) | Non-Reactive |
| (b) | Molecules | (ii) | Brittle |
| (c) | Non-Metals | (iii) | Lustrous |
| (d) | Noble Gases | (iv) | Smallest unit of Compound |
Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are
Complete the statement – an element is a pure substance made up of ____________ atoms.
Write the names of elements from the following symbol:
Cd
Write the names of elements from the following symbol:
Xe
Write the names of elements from the following symbol:
Si
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.
