Advertisements
Advertisements
प्रश्न
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
उत्तर
Carbon is C, Chlorine is Cl, Calcium is Ca, Cobalt is Co Copper is Cu, Argon is Ar.
APPEARS IN
संबंधित प्रश्न
What are the different types of mixtures ?
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Give two examples of the following.
Inert gases
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Give reason: Graphite is used to make a lead of the pencils.
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 |
Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.
Select the correct answer from the choice given below.
The negatively charged particles in an atom
Write the names of elements from the following symbol:
Ti
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
