Question : Siderosis is a disease caused by the inhalation of

Option 1: silica dust

Option 2: iron dust

Option 3: zinc dust

Option 4: coal dust

Question : Which of the following is NOT a primary greenhouse gas in the earth's atmosphere?

Option 1: Methane 

Option 2: Ozone 

Option 3: Nitrous oxide 

Option 4: Hydrogen 

Question : Tides are caused by the gravitational pull of the

Option 1: Earth on the Moon

Option 2: Earth on the Sun

Option 3: Sun and Moon on the Earth

Option 4: Moon on the Earth

Question : Trichloromethane is better known as:

Option 1: chloroform

Option 2: butanes

Option 3: LPG

Option 4: laughing gas

Question : The famous Sun Temple at Konark was built by 

Option 1: Prataparudra 

Option 2: Anantavarman 

Option 3: Narasimha -I 

Option 4: Narasimha - Ii