Elements, Compo...

Which of thefollowing is the smallest particle of any element that still retains thecharacteristics of that element?

Which of thefollowing are the components of the stainless steel mixture (alloy)?

Which substance have themolecules that contain atoms of different elements?

Which one of thefollowing is a pure substance that can’t be destroyed by chemical methods intosimpler components. 

Which one is anexample of an element?

Which kind ofrocks are made by cooling of magma below the Earth’s crust? 

How many elements areidentified?

H₂O and FeS comes under which of the following? 

"As we know that in a quick moving of a river sands, gravels, andsmaller particles are to be carried away. But as it slows down particles aresettled down as it losses energy ". By which of the following? 

Under which of thefollowing hydrogen and iron comes? 

Which one of the substanceis produced by two or more types of atoms or elements combine in a fixed ratio by mass?

Which of thefollowing happens when chemical bonds are produced or broken down.

Which of thefollowing rocks are created from the sediments particles?

The process of changein the rocks is called metamorphism and the rocks that are formed by thesechanges are called________________ rocks.

From which of thefollowing substance rocks are created?