Advertisements
Advertisements
Question
Define: Elements
Advertisements
Solution
Element is a substance which cannot be broken further into simpler substances and has a definite set of properties. Elements are made up of only one kind of atoms.
APPEARS IN
RELATED QUESTIONS
Choose the most appropriate answer
A solvent of Iodine is
Give Two Examples for Each of the Following: Metalloids
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Give two examples of the following.
Elements which are liquids
What is meant by H20 and 3H2O
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Tick (√) the correct alternative from the choice given for the following statement.
Gold is used to make jewellery because
Give the name of the radical - OH
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
Reason out
Elements are called semimetals.
