state in Northeast India. It borders the state of Assam to the west, Arunachal Pradesh and part of Assam to the north, Burma to the east, and Manipur to the south. The state capital is Kohima and the largest city is Dimapur.

After considering the following statements regarding the main causes of extreme cold in North India during the cold season, the correct statements have been identified.

1. States like Punjab, Haryana and Rajasthan, being far away from the moderating influence of sea, experience continental climate.

2. The snowfall in the nearby Himalayan ranges creates a cold wave situation.

3. Around February, the cold winds coming from the Caspian Sea and Turkmenistan bring a cold wave along with frost and fog over the northwestern parts of India.

The then Chief Minister of Rajasthan, Smt. Vasundhara Raje inaugurated the refinery for Rs 3.75 crore in the Lunkaransar area of Bikaner on October 3, 2014. With this, Rajasthan became the first state in the country to establish this type of refinery. Through this, 11,574.09 kg of olive oil has been produced, given the brand name 'Raj Olive Oil'. Bikaner is also being developed as a centre for olive cultivation.

1. The third highest mountain in the world is Kanchenjunga, whose height is 8,586 meters (28,169 feet).

2. Works to connect the borders of Nepal and India.

3. Kanchenjunga was first climbed by Joe Brown and George Band on 25 May 1955.