Revision

Who prescribed the ‘Varna’ rules?

• Rulers

• Jatis

• Brahmans

• None of these

Tribals obtained their livelihood from:

• Hunting

• Agriculture

• Herding

• All of these

The important tribe of Bihar is ______

• Gonds

• Mundas

• Santhals

• Banjaras

How many units of villages were called chaurasi?

• 80

• 84

• 12

• 24

The Ahom tribes migrated from _______

• Iran

• Arab

• Myanmar

• Brahmaputra Valley

Why did historians not write much about the tribes?

• Because they didn't have enough information.

• Because they were lazy.

• Because they couldn't decode the tribes language.

• Because they didn't want to find more about tribes.

The tribes passed on their culture to the next generation through ________

• Written records

• Oral tradition

• Manuscripts

• Inscriptions

Which gas released in the atmosphere creates a greenhouse effect trapping the heat?

• (a) Carbon dioxide

• (b) Oxygen

• (c) Nitrogen

• (d) All of these

When water evaporates from land and different water bodies, it becomes

• ICE

• RAIN

• SNOW

• WATER VAPOUR

Cold air is ________ than hot air

• (a) Small and heavy

• (b) Less denser and light

• (c) Denser and heavy

• (d) Small and light