4361: There is some concern regarding the nanoparticles of some chemical elements that are used by the industry in the manufacture of various products. Why?

1. They can accumulate in the environment, and contaminate water and soil.
2. They can enter the food chains.
3. They can trigger the production of free radicals.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4362: Consider the following statements:

1. The Islamic Calendar is twelve days shorter than the Gregorian Calendar.

2. The Islamic Calendar began in AD 632.

3. The Gregorian Calendar is a solar calendar.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2
(c) 1 and 3
(d) 3 only
4363: Consider the following pairs:

Famous place:
1. Pandharpur
2. Tiruchirappalli
3. Hampi

River:
1. Chandrabhaga
2. Cauvery
3. Malaprabha

Which of the pairs given above are correctly matched?

(a) 1 and 2 only

(b) 2 and 3 only

(c) 1 and 3 only

(d) 1, 2 and 3
4364: In the area covered under the Panchayat (Extension to the Scheduled Areas) Act, 1996, what is the role/power of Gram Sabha?

1. Gram Sabha has the power to prevent alienation of land in the Scheduled Areas.

2. Gram Sabha has the ownership of minor forest produce.

3. Recommendation of Gram Sabha is required for granting prospecting licence or mining lease for any mineral in the Scheduled Area.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
4365: With reference to 'Indian Ocean Rim Association for Regional Cooperation (IOR-ARC)', consider the following statements:

1. It was established very recently in response to incidents of piracy and accidents of oil spills.
2. It is an alliance meant for maritime security only.

Which of the statements given above is / are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2