science

Name the atmospheric layer closest to the ground?

• Troposphere

• Mesophere

• Stratosphere

• Thermosphere

How many years does it take a single Aluminium can to start decompose?

• 300 - 500 years

• More than 1000 years

• 60 -100 years

• 80 - 100 years

Which is NOT a way to decrease your ecological footprint?

• Eating less meat and processed foods
• Walking or biking to school
• Turning off electricity and water when you're not using it. 
• Driving a large car around for fun.

The “Three Rs” are “Reduce, Reuse, Renewables”

• True
• False

__________ increase the humus content of the soil

This is the process of rearing animals on a large scale, for food and other needs, is called __________

• Apiculture

• Cultivation

• Weeding

• Animal husbandry

Which season does kharif crop grow.

• Winter

• Rainy

• Autumn

STATE TRUE OR FALSE

Conduction in Phloem requires expenditure of energy

• True

• False

Which of these is not a mixture? 

• oil and water
• sand and soda
• diet soda
• all are mixtures

Which one of them is a traditional method

• Sprinkler irrigation

• Drip irrigation

• Canal irrigation

• Seed drill