GRADE4

Who invented air-conditioning?

• Willis Haviland carrier

• Elisha otis

• Laszlo Biro

• CL Sholes

Which of the following was invented by Douglas Engelbart?

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Which planet is more than twice as big as all other planets combined?

• Earth

• Venus

• Jupiter

• Neptune

Which wonder is carved into red cliffs in Jordan?

• Hellas

• Chichen Itza

• Colosseum

• Petra

Which of the following is one of the Seven Wonders of the World?

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What was the old name of Cambodia?

• Persia

• Khmer Republic

• Ceylon

• Hellas

Tallest waterfall above sea level:

• K2

• Mount Kilimanjaro

• Mount Elbrus

• Mount Everest

What is the new name for Dutch East Indies?

• Indonesia

• Greece

• Thailand

• Ethiopia

Largest inland waterbody:

• Greenland

• Caspian sea

• pacific Ocean

• Arctic ocean

Select the correct name of the monument shown:

• Petra

• Great wall of china

• Machu Picchu

• Taj mahal