1. Who accompanied Che Guera in his Motorcycle Adventure trips?
2. Which district of Kerala has the largest day deposit?
3. What is the commercial unit of electrical energy?
4. Which planet in the solar system has the lowest density?
5. Which device is used to measure electric current?
6. What is the working principle of a transformer?
7. Medicines used to lower body temperature are called _____?
8. Hypersecretion of growth hormone in adults causes?
9. Which chemical in cigarette smoke causes cancer?
10.What disorder is caused by an extra copy of chromosome number 21?