Environmental Biotechnology 1

Due to usage of water for domestic and other purpose, it causes _________water

• Fresh

• Domestic

• Pure

• Waste

Human causes of climate change are _______

• Coal Mining

• Volcanic Eruption

• Deforestation and Coal Mining

• Afforestation

2nd Commitment of the Kyoto Protocol was done for ____________.

• 2008-2012

• 2007 - 2011

• 2009 - 2013

• 2013 - 2020

___in atmosphere when combines with water in the cloud cause acid rain

• Carbon Dioxide

• Carbon Monooxide

• Hydrogen Sulphides

• Oxides of N and S

In Greenhouse gases, ___% is methane

• 11

• 19

• 6

• 25

Burning of Fossil fuel emits ____gas at higher percentage

• Carbon monoxide

• Nitrous oxide

• Carbon dioxide

• Sulphur dioxide

Among this biomass energy conversion technology, one of them is incorrect

• Aerobic Digestion

• Combustion

• Gasification

• Liquid Biofuels

Ignition temperature for Biogas is ______degree Celsius

• 550

• 650

• 750

• 850

Rise of solar ways to higher heights is called

Most toxic heavy metal is _________ which is present in traces in some fertilizers