Which of the following pairs is INCORRECT?
I. Haematite : Iron
II. Pitchblende : Copper
III. Monazite : Thorium
View Answer Report Error Discuss
What is the position of metallic ion and non-metallic ion in a chemical formula?
The movement of water molecules through the plasma membrane is called ______.
Jog Falls is situated on which river?
Which Indian state touches the border of maximum states?
Brent Index is associated with which of the followings?
Who first discovered the every eighth element had properties similar to that of the first?
Match the following with the correct response.