After six years of practice at the age of thirty-five, in the full Moon Light, Siddartha attained enlightement under a Pipal Tree. Later, he was known as the Buddha. So the word “Buddha” means ‘Enlightened One’.

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.