Consider the following statements 1 The Achaean rock system is the the oldest rock sy...........

Geography and Environment (HCS) Physiography of India

Consider the following statements.

1. The Achaean rock system is the the oldest rock system of India.

2. The most commoon Achaean rock is gneiss.

3. The Dharwar system belongs to the later part of Achaean system.

Chosse the correct answer from the options given below :

1 and 2 only

1 and 3 only

All of the above

1 only

Let's look at the statements:

- Statement 1: The Achaean rock system is the oldest rock system of India.

- This is correct. The Archaean (Achaean) rocks are indeed the oldest.

- Statement 2: The most common Achaean rock is gneiss.

- This is correct too. Gneiss is a prevalent rock in this system.

- Statement 3: The Dharwar system belongs to the later part of Achaean system.

- This is also correct. Dharwar rocks are slightly younger and formed in the later part of the Archaean era.

Given Options:

- Option 1: 1 and 2 only

- Option 2: 1 and 3 only

- Option 3: All of the above

- Option 4: 1 only

The correct answer is Option 3: All of the above.

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