X – 12 = L Similarly, M – 12 = A
What happens to the weight of Iron, when it rusts?
Manganite is an ore/mineral of
Water gas is the mixture of
Which mineral is the ore Of aluminium?
What is the most commonly used Substance in fluorescent tubes?
Which of the following is used to remove ink and rust stains on cloth?
The chemical name of 'Common salt’
Petroleum is a mixture of-