Answers for Q15/2011

 Q1.Geiger-Muller counter used for detecting and  for counting nuclear radiations and particles

Q2. Mariner’s Astrolabe

Q3. Nelson Mandela – Robben Island

Q4. Arum Titan - the biggest flower in the world, at the Botanical Garden in Basel, Switzerland

Q5. Adam Gilchrist was the first international cricketer to carry commercial sponsorship on bat – 'Travelex'.

Answers given by Sumanth Shankar