Advertisements
Advertisements
Question
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
Options
Gunpowder
Iodine
Boron
Helium
Bromine
Advertisements
Solution
A noble gas: Helium
APPEARS IN
RELATED QUESTIONS
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Define a pure substance. How many types of pure substances do you know?
Give two examples of the following.
Elements which are liquids
Name: A form of carbon used as a gem
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Fill in the blank
A metal which is a liquid at room temperature is _______.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
______ is a mixture of gases.
