Wheat, Barley, Lemon, Orange, rye and pearl millet belong to

• four plant families

• the same plant family

• two plant families

• three plant families

How much of the Earth's land surface is desert?

• 1/10th

• 1/5th

• 1/3rd

• 1/6th

The world's only floating national park is situated in

• Manipur

• Kuala Lumpur

• Bilaspur

• Dispur

River Indus originates from

• Hindukush range

• Himalayan range

• Karakoram range

• Kailash range

The lowest layer of the atmosphere is

• Stratosphere

• Thermosphere

• Troposphere

• Mesosphere

The ultimate source of energy in a hydroelectric power station is

• the electro-chemical energy of water

• solar energy

• the potential energy of water

• the kinetic energy of water

Peninsular India has the following zonal soil types.

• Alluvial soil

• Red and Yellow soil

• Forest soil

• Saline soil

The biggest planet in the solar system is

• Uranus

• Venus

• Jupiter

• Saturn

The iron and steel plant in Bihar is at

• Vijay Nagar

• Visakhapatnam

• Bokaro

• Burnpur

Which of the following is called the 'Shrimp capital of India'?

• Mangalore

• Nagapattinam

• Kochi

• Nellore