When a helium atom loses an electron it becomes

• an alpha particle

• a proton

• a positive helium ion

• a negative helium ion

Who discovered the first antibiotic?

• C Waksman

• W Fleming

• A Fleming

• Louis Pastour

The Environment (Protection) Bill was passed by the Parliament of India in

• 1972

• 1986

• 1984

• 1981

Which was the first hydel power project in India?

• Paikara in TamilNadu

• Nizamnagar in Andhra Pradesh

• Siva Samudram in Karnataka

• Palli Vasai in Kerala

The Battle of Plassey was fought in year

• 1775

• 1761

• 1576

• 1757

The Mediterranean region are characterized by heavy rain in

• spring

• winter

• autumn

• summer

Xenobiotics which are inherently resistant to microbial attack are called as

• Persistent

• Recalcitrant

• Biodegradable

• All of these

The technology used in the electronic printer is called

• micro technology

• micro encapsulation

• micro array

• micro millimetric

Mahatma Gandhi began his political activities in India first from

• kheda

• champaran

• dandi

• sabarmati

GEF an international aid-giving agency has the full form

• Global Educational Fund

• Global Energy Fund

• Global Economic Fund

• Global Environment Fund