7 class

Rain, snow sleet or hail are the different forms of:

• Condensation

• Evaporation

• Precipitation

• All of these

Sea water contains

• 97.3% of salt

• 2% of salt

• 0.68% of salt

• 0.973% of salt

Tropical evergreen forests are also called

• tropical rain forests

• tropical dry forests

• tropical deciduous forests

• none of these

As we go up in troposphere layer of the atmosphere the pressure

• increases

• decreases

• no change

• all of these

In which season do plants shed their leaves in temperate deciduous forests?

• Dry season

• Wet season

• Both (a) and (b)

• None of these

When did Tsunami strike the Indian ocean?

• 26 December, 2008

• 26 December, 2007

• 26 December, 2005

• 26 December, 2004

The water boils at

• 10°C

• 50°C

• 75°C

• 100°C

In which type of climate are thorny bushes mainly found?

• Hot and humid tropical climate

• Hot and dry desertic climate

• Cold Polar climate

• None of these

The largest Tsunami wave travels at the speed of

• more than 700 km per hour

• more than 500 km per hour

• more than 250 km per hour

• more than 100 km per hour

Which one of the following is a local wind?

• Sea breeze

• Trade wind

• Monsoon wind

• None of these