_____was the first Mughal Emperor to acquire Koh-i-noor

Days and nights are equal at _______

Compressed natural gas (CNG) primarily consists of which component?

The vector of malaria is:

Which is used as red pigment in making batteries, lead glass and rust proof primer paints?

For domestic wiring purposes, how are circuits connected?

Which of the Following Isopleth connects places of equal height above the sea level.

Which statement is incorrect regarding the atmospheric layers and their characteristics?

 Which type of Fire extinguisher is used for Petroleum fire? 

What is the most abundant gas in the Earth's atmosphere.

Which element has the highest percentage in the Earth's crust?