Advertisements
Advertisements
प्रश्न
Complete the statement – an element is a pure substance made up of ____________ atoms.
पर्याय
identical
different
उत्तर
An element is a pure substance made up of identical atoms.
संबंधित प्रश्न
Name: an Inert Gas
Give two examples of the following.
Non-metals which are solids
Tick (√) the correct alternative from the choice given for the following statement.
Brass and bronze are
Complete the statement with the correct words.
Acid’s are chemicals which are _____ in taste and derived from plants and ________.
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Select the correct answer from the choice given below.
The element which is malleable
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
State true of false. If false, give the correct statement.
Two different elements may have similar atoms.
Water contains _____ and _____ element.
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
