1. Air pressure is caused by? Answer: Density 2. The scale of measuring atmospheric pressure is- Answer: Barometer 3. How many shells (cells) are there in amoeba? Answer: One 4. When did Nagaland become the duly state of India? Answer - 1963 AD 5. The largest railway station in the North East Frontier Railway is- Answer: Maligaon 6. Who appoints the Chief Minister? Answer: Governor 7. Which gas is used in the refrigerator? Answer: Freon 8. Who is the founder of electron- Answer - J.J. Thomson 9. Who was the author of the first book printed in the Assamese language? Answer: Atmaram Sharma 10. Apart from the national anthem of India, Rabindranath Tagore wrote the national anthem of which other countries? Answer: Bangladesh If you can answer these questions, you can clear any exam easily! If you want to crack the competitive exam, So have a look at these questions Common Sense: Remember these important questions, in terms of competitive exams!