2256: Which one of the following is NOT an astronomical object?

(a) Pulsar

(b) Brittle Star

(c) Black hole

(d) Quasar
2257: Consider the following Princely States of the British rule in India:
1. Jhansi
2. Sambalpur
3. Satara
The correct chronological order in which ; they were annexed by the British is:
(a) 1-2-3
(b) 1-3-2
(c) 3-2-1
(d) 3-1-2
2258: Which one of the following is paramagnetic in nature ?

(a) Iron

(b) Hydrogen

(c) Oxygen

(d) Nitrogen
2259: Which one of the following is monogamous?

(a) Wolf
(b) Walrus
(c) Seal
(d) Deer
2260: Consider the following statements:

1. Smart Card is a plastic card with an embedded microchip.

2. Digital technology is primarily used with new physical communication medium such as satellite and fiber optics transmission.

3. A digital library is a collection of documents in an organised electronic form available on the internet only.

Which of the statements given above is/are correct?

(a) 3 only
(b) 1 and 2
(c) 2 and 3
(d) 1, 2 and 3