1. What causes air pressure? Answer-Density 2. Atmospheric pressure is measuring dab. Answer-Barometer 3. How many cells are there in the amoeba? Answer : One 4. When did Nagaland become the duly ruled state of India? Answer – 1963 5. The North East Marginal Railway has the largest railway station- Answer -Maligaon 6. Who appoints the Chief Minister? Answer - Governor 7. What gas is used in the refrigerator? Answer - Frion 8. Electron's search is Answer - J. J. Thomson 9. Who was the author of the first book printed in Assamese? Answer -Aatamaram Sharma 10. Which country's national anthem was written by Rabindranath Tagore in addition to the national anthem of India? Answer - Bangla Country Also Read: Vacancies on the posts of Staff Nurse, Will Get Attractive Salary Job Opening in Guest Faculty Positions, Here is Age Limit Vacancy for the post of Clerk,Engineer and other posts, Here's Last Date Job Opening on Advisory Positions, Here's Last Date