Which is the largest sea in the world?
- (A) Baltic Sea
- (B) Caspian Sea
- (C) South China Sea
- (D) Mediterranean Sea
- (C) South China Sea
What is ‘Anthracite’?
- (A) A soft limestone
- (B) A hard shiny black coal
- (C) A dark color sandstone
- (D) A plasma like matter
- (B) A hard shiny black coal
Which of the following rocks is transformed into marble?
- (A) Shale
- (B) Peat
- (C) Granite
- (D) Limestone
- (D) Limestone
The deepest trench “Mariana Trench” is in:
- (A) Arctic Ocean
- (B) Atlantic Ocean
- (C) Pacific Ocean
- (D) Indian Ocean
- (C) Pacific Ocean
Rocks which are formed by the solidification of lave, are:
- (A) Sandstone
- (B) Basalts
- (C) Limestone
- (D) Granites
- (B) Basalts
Which of the following is not a sedimentary rock?
- (A) Marble
- (B) Limestone
- (C) Shale
- (D) Sandstone
- (A) Marble
What is the average salt content in a liter of sea water?
- (A) 35 g
- (B) 37 g
- (C) 40 g
- (D) 49 g
- (A) 35 g
The most salty water body in the world is:
- (A) Red Sea
- (B) Dead Sea
- (C) Ural Sea
- (D) Lake Assal
- (D) Lake Assal
Which of the following is a cold current?
- (A) Benguela
- (B) Brazil
- (C) Kuroshio
- (D) Gulf of Stream
- (A) Benguela
Waste material that pollutes air, water and soil is termed as:
- (A) Pollution
- (B) Pollutant
- (C) Solvent
- (D) Asphalt
- (B) Pollutant