What is the name of the dog that first went into space? 

Which of the following instruments measures electromagnetic radiation?

Station where the rail lines end, is called

The most abundant element in the human body is 

How much portion of time should be given to the statement - guidance while teaching social studies during a period? 

Where the Bio-chemical compounds are used? 

The substance which conducts current in the solid state is –

What is the smallest unit of computer data?