Which of the following is / are permanent houses?

1. Legislative Council
2. Upper House of Parliament
3. Municipal Council

Select the correct option from the codes given below:

The Dispute Resolution Panel has been established under which among the following acts in India?

Which among the following statements is / are correct?

1. Tides are of great help in navigation and fishing
2. High tide enables big ships to enter or leave the harbour safely
3. Tide prevents siltation in the harbours
4. Kandla and Diamond Harbour are tidal ports
5. The tidal nature of the mouth of the river Hooghly is of crucial importance to Kolkata as port

Select the correct option from the codes given below:

With respect to the natural gas, how the "sour gas" is different from "sweet gas"?

1. While sour gas contains hydrogen sulphide in significant amount, sweet comprises significant amount of carbon dioxide
2. In comparison to sour gas, sweet gas is easy to refine

Select the correct option from the codes given below:  

Consider the following statements about the Organisation for the Prohibition of Chemical Weapons (OPCW):

1. It is an intergovernmental organisation and India is a party to the convention
2. The organisation was awarded the 2013 Nobel Peace Prize
3. The organisation is headed by a Director-General appointed by the conference for a term of five years

Which of the above statements is/are correct?