Question
A person walks 7 cm North, then it turns to his right
and walks for another 13 cm. then he turns right and walks 4 cm, then he turns West and walks 17 cm, then finally it turns to his left and walks 3 cm. Where is the person now with respect to its starting point?Solution
Required distance = 17 – 13 = 4 cm.
Match the following Functional group with their respective Chemical name.
            Functional Group             �...
The atoms which contains same number of Electrons are known as:
Which of the following is not the Ore of Aluminium?
Which of the following statement is CORRECT?
Which vitamin exists in the Cobalt  ?
Itai-Itai disease is caused by exposure to which metal?
What is the chemical name of Plaster of Paris?
Which of the following metal has the highest Melting point?
Soap is prepared by boiling caustic soda with -
Which gas is commonly used to fill balloons?