World Geography
Which among the following statements is/are correct about the Thermosphere?It lies upto an altitude of 80 km from the earth’s surface.It contains electrically charged particles known as ions.The temperature here starts increasing with heights.The International Space Station and other satellites orbit in this layer.Select the correct code from the options given below:

Only 2, 3 & 4
1, 2, 3 & 4
Only 3 & 4
Only 1, 3 & 4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

World Geography
In which rocks does most of the formation of caves take place?

Sandstone
Granite
Quartzite
Limestone

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

World Geography
What is the opportunities provided by a country’s demographics in which the working population is much more than the dependent population called?

Real population Density
Age structure composition
Demographic Gap
Demographic Dividend

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP
MORE MCQ ON World Geography