Which scientist discovered the radioactive element radium?

Which of the following is used in pencils?

Which of the following metals forms an amalgam with other metals?

The purpose of choke in tube light is ?

‘MPG' extension refers usually to what kind of file?

Who is largely responsible for breaking the German Enigma codes, created a test that provided a foundation for artificial intelligence?

The landmass of which of the following continents is the least?

Which of the following is tropical grassland?

The largest gold producing country in the world(in 2006) is

The island of SriLanka formerly known as

Who has successfully conducted the maiden trial of the first indigenous Air droppable container SAHAYAK-NG ?

Changing computer language of 1's and 0's to characters that a person can understand is...

What is an FET?

Computers calculate numbers in what mode?

Which of these is a search engine?