World Geography
The last major glacial period began about 2,000,000 years before present and is commonly known as

Paleocene or ice age
Holocene or ice age
Pleistocene or ice age
Pliocene or ice age

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World Geography
Which among the following statements is/are correct about Dust particles in the Earth’s atmosphere?Higher concentration of dust particles is found in equatorial and polar regionsThey are generally found in the lower layers of the atmosphereSelect the correct code from the options given below:

Both 1 & 2
Only 2
Only 1
Neither 1 & 2

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