Here I am looking for the last year question paper of CSIR NET Chemical Science Exam, can you please provide me the same???

As you are am looking for the last year question paper of CSIR NET Chemical Science Exam, so here I am sharing the same with you

What is the number of distinct arrangements of the letters of the word UGCCSTR so that U and I cannot come together?
1. 2520 2. 720 3. 1520 4. 1800

Amar, Akbar and Anthony are three friends, one of whom is a doctor, another is an engineer and the third is a professor. Amar is not an engineer. Akbar is the shortest. The tallest person is a doctor. The engineer’s height is the geometric mean of the heights of the other two. Then which of the following is true?
1. Amar is a doctor and he is the tallest
2. Akbar is a professor and he is the tallest
3. Anthony is an engineer and he is shortest
4. Anthony is a doctor and he is the tallest

A Carnot engine takes up 90 J of heat from the source kept at 300 K. The correct statement among the following is
1. it transfers 60 J of heat to the sink at 200 K
2. it transfers 50 J of heat to the sink at 200 K
3. it transfers 60 J of heat to the sink at 250 K
4. it transfers 50 J of heat to the sink at 250 K

Kohlrausch’s law is applicable to a dilute solution of
1. potassium chloride in hexane 2. acetic acid in water
3. hydrochloric acid in water 4. benzoic acid in benzene