Consider the following statements related to the Vice President:

1. The Chairman of the Rajya Sabha can be removed from his office only if he is removed from the office of the Vice-President.

2. The Vice President at the time of his removal, can be present and speak in the House and can take part in its proceedings, without voting.

3. The Vice-President cannot preside over a sitting of the Rajya Sabha as its Chairman, when a resolution for his removal is under consideration.

Which of the statements given above is/are correct?