Question Detail

Ozone is present in which of the following layers ?

Mesosphere
Stratosphere
Mesosphere
Thermosphere

Answer: Option B

1. What is the depth of Mariana Trench ?

11,011 metres
11,022 metres
10,994 metres
11,044 metres

Answer: Option C

Explanation:

Mariana Trench is world's deepest trench with depth of 10,994 meters (36,070 feet).

2. Two points diametrically opposite on the surface of earth are called ?

Anticline
Apogee
Aeolian
Antipodes

Answer: Option D

3. Asia Continent is what percent of earth area ?

27.5
29.5
31.5
33.5

Answer: Option B

Explanation:

Africa Continent is 20.4 % of earth's area,

North America Continent is 16.3 % of earth's area,

South America Continent is 11.8 % of earth's area,

Europe Continent is 7.1 % of earth's area,

Australia Continent is 5.3 % of earth's area,

Antarctica Continent is 9.6 % of earth's area