2026: The first Indian ruler who joined the Subsidiary Alliance was

(a) the Nawab of Oudh

(b) the Nizam of Hyderabad

(c) Peshwa Baji Rao II

(d) the King of Travancore
2027: Which one of the following is not an ASEAN member?

(a) Laos
(b) Cambodia
(c) China
(d) Philippines
2028: With reference to 'Li-Fi', recently in the news, which of the following statements is/are correct?

1. It uses light as the medium for high-speed data transmission.
2. It is a wireless technology and is several times faster than 'WiFi'.

Select the correct answer using the code given below.

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2029: With reference to an organization known as Birdlife International, which of the following statements is/are correct?

1. It is a Global Partnership of Conservation Organizations.
2. The concept of biodiversity hotspots originated from this organization.
3. It identifies the sites known/referred to as Important Bird and Biodiversity Areas.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2030: When you travel in certain parts of India, you will notice red soil. What is the main reason for this colour ?

(a) Abundance of magnesium
(b) Abundance of phosphates
(c) Presence of ferric-oxides
(d) Accumulated humus