Which of the following Government gets the stamp duty collected on promissory notes?

 Consider the following pairs:

1. Siderophile - iron loving
2. Chalcophile - sulphur loving
3. Lithophile - silicate loving

  Which of the above is/are correct?

Consider the following differences between RBCs and WBCs:

1. While RBCs do not have nucleus, WBCs have nucleus in them
2. Life span of RBCs is higher than that of WBCs

  Which of the above statements is/are correct?

Consider the following satellites:

1. South Asia Satellite
2. NIUSAT
3. ScatSat-1
4. Astrosat
5. SathyabamaSat

Which of the above is/are “Communication” satellite(s)?

Article-1 of the Constitution of India says that India will be a "Union" of states. In this context, which of the following is / are correct statements?

1. No state has a right to secede from Union of India
2. Neither central government nor state government can override or contravene the provisions of the Constitution
3. The most important subjects have been included in the Union list which has 97 subjects

Select the correct option from the codes given below: