2231. Who became the Chief Minister of Tripura after the elections held in February 2013?

A. Agatha Sangam
B. Prakash Karat
C. Ikram Obibi Singh
D. Manik Sarkar
✅ The correct answer is option D.
The Left Front, led by Communist Party of India (Marxist), and headed by Manik Sarkar, had formed the Government in the 10th Tripura Assembly after being re-elected in 2008.

2236. Boron, Zinc and Manganese are usually referred to as

A. Micronutrients
B. Macronutrients
C. Soil Vitamins
D. MBZ nutrients
✅ The correct answer is option A.
Zinc, Chlorine, Boron, Molybdenum, Copper, Iron, Manganese, Cobalt and Nickel are called micro-nutrients. They are called so because they are found and needed by plants in very small amount relative to other nutrients and are least likely to be limiting plant growth and healthy development.

2237. Which Nobel Laureate was made the saint of the Roman Catholic Church in September, 2016?

A. Dalai Lama
B. Sister Nirmala
C. Mother Teresa
D. Desmond Tutu
✅ The correct answer is option C.
Mother Teresa, the Nobel Laureate who spent 45 years serving the poor and sick on the streets of Kolkata, was made a Saint of Roman Catholic Church after Pope Francis recognised a second medical miracle of the late nun to clear the decks for her elevation.