1. The farest point of earth from sun is known as- Aphelion
2. First woman speaker of lok sabha- Meira Kumar
3. Biogas is mixture of-mixture of methane (CH4) and carbon dioxide (CO2) along with other trace gases
4. Ozone in which layer of atmosphere- stratosphere
5. first women president of Nepal-Bidhya Devi bhandhari
6. Who won 2016 women singles Wimbledon? Serena Williams
7. Why CO is most Pollutant?