Which of the following statements with reference to shadow zones in an event of an earthquake is/are correct ?

1. Zone between 105° and 145° from epicentre was identified as the shadow zone for both P-waves and S-waves

2. The shadow zone of P-waves is much larger than that of the S-waves

Select the answer using the code given below : 

Which one among the following volcanic island chains is NOT associated with mid-oceanic ridge ? 

Consider the following statements with reference to sea waves :

1. The height of waves is determined by wind speed, wind duration, and fetch

2. The energy of a wave is proportional to the square of its height

3. Waves retain most of their energy as they travel across the deep ocean.

Which of the statements given above is/are correct ?

Which of the following statements with reference to soil forming processes is/are correct ?

1. Translocation, enrichment, removal and transformation are different classes of soil forming processes

2. In translocation, fine particles are transported downward by eluviation and accumulate in lower horizons by illuviation

Select the answer using the code given below :