Aravalli ranges are an example of:

• Straight mountain
• Block mountain
• Residual mountain
• Volcanic mountain
Correct Option: C  [ Residual mountain ]

Remark: The Aravalli Range is considered a "residual mountain range." Residual mountains are mountains that have been greatly eroded over time, leaving behind their exposed, rugged cores.

Bihors are:

• Tribes in Assam
• Tribes in Ladakh
• Tribes in Andhra Pradesh
• Tribes in Jharkhand
Correct Option: D  [ Tribes in Jharkhand ]

Remark:

Which of the following are youngest folded mountains of India ?

• Aravallis
• Vindhayas
• Himalayas
• Satpuras
Correct Option: C  [ Himalayas ]

Remark: Fold mountains are created where two of Earth's tectonic plates are pushed together.

Which of the following mountain ranges form a dividing line between the Ganges Plain and the Decan Plateau ?

• Aravalli
• Vindhya
• Satpura
• Ajanta
Correct Option: B  [ Vindhya ]

Remark:

India is the largest producer and exporter of :

• Copper
• Mica
• Tea
• Zinc
Correct Option: B  [ Mica ]

Remark: The largest deposit of mica is at Koderma district in Jharkhand.

Which one of the following rivers in India has been declared as the National River?

• Kaveri
• Yamuna
• Ganga
• Krishna
Correct Option: C  [ Ganga ]

Remark: Ganga declared a National River in the year 2008.

In which range is the Nathu La Pass situated ?

• Himalayas
• Sahyadris
• Vindhyas
• Karakoram
Correct Option: A  [ Himalayas ]

Remark:

In Thar region, the shifting sand dunes are locally known as:

• Dhrian
• Daurs
• Dhoros
• Dhaya
Correct Option: A  [ Dhrian ]

Remark:

The basic reason of winter rainfall in northwestern part of India is:

• south-west monsoon
• trade wind
• retreating of monsoon
• western disturbances
Correct Option: D  [ western disturbances ]

Remark:

In soil, water that, is readily available to plant roots is:

• gravitational water
• capillary water
• hygroscopic water
• bound water
Correct Option: B  [ capillary water ]

Remark: