2021: Brominated flame retardants are used in many household products like mattresses and upholstery. Why is there some concern about their use?
1. They are highly resistant to degradation in the environment.
2. They are able to accumulate in humans and animals.
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
2022: Match List I with List II and select the correct answer by using the codes given below the lists:
List I----------List II
I. Surendranath Bannerjee-------(A) Hind Swaraj
II. M. K. Gandhi-----------------(B) The Indian Struggle
III. Subhash Chandra Bose-------(C) Autobiographical Writings
IV. Lajpat Rai-------------------(D) A Nation in Making
Codes :
(a) I - D, II - A, III - C, IV - B
(b) I - A, II - D, III - C, IV - B
(c) I - A, II - D, III - B, IV - C
(d) I - D, II - A, III - B, IV - C
2023: Which bacterial strain, developed from natural isolates by genetic manipulations, can be used for treating oil spills ?
(a) Agrobacterium
(b) Pseudomonas
(c) Nitrosomonas
(d) Clostridium
2024: Consider the following statements:
The Government of India Act, 1935 provided for
1. The provincial autonomy.
2. The establishment of Federal court.
3. All India Federation at the centre.
Which of the following statements given above is/are correct?
(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 1, 2 and 3
2025: With reference to Indian freedom struggle, consider the following events:
1. Mutiny in Royal Indian Navy
2. Quit India Movement launched
3. Second Round Table Conference
What is the correct chronological sequence of the above events ?
(a) 1-2-3
(b) 2-1-3
(c) 3-2-1
(d) 3-1-2