1681: Who among the following won the men's singles title at the World Badminton Championship in the year 2001?

(a) Gopichand

(b) Hendrawn

(c) Ji Xin Peng

(d) Peter Gade
1682: "3D printing" has applications in which of the following?

1. Preparation of confectionery items
2. Manufacture of bionic ears
3. Automotive industry
4. Reconstructive surgeries
5. Data processing technologies

Select the correct answer using the code given below :

(a) 1, 3 and 4 only
(b) 2, 3 and 5 only
(c) 1 and 4 only
(d) 1, 2, 3, 4 and 5
1683: Consider the following chemicals :

1. Benzene

2. Carbon tetrachloride

3. Sodium Carbonate

4. Trichloroethylene

Which of the above is/are used as dry cleaning chemicals ?

(a) 1 Only
(b) 2 Only
(c) 1, 2 and 4 Only
(d) 1, 2, 3 and 4
1684: Which one of the following rivers originates at Amarkantak ?

(a) Mahanadi
(b) Narmada
(c) Tapti
(d) Damodar
1685: Match List I (Article of Indian Constitution) with List II (Provisions) and select the correct answer using the codes given below the lists:

List I (Article of Indian Constitution)
A. Article 16(2)
B. Article 29(2)
C. Article 30(1)
D. Article 31(1)

List II (Provisions)
1. No person shall be deprived of his property save by the authority of law
2. No person can be discriminated against in the matter of public appointment on the ground of race, religion or caste
3. All minorities whether based on religion or language shall have the fundamental right to establish and administer educational institutions of their choice
4. No citizen shall be denied admission into any educational institution maintained by the State, or receiving State aid, on grounds of religion, race, caste, language or any of them.

Codes:
A B C D
(a) 2 4 3 1
(b) 3 1 2 4
(c) 2 1 3 4
(d) 3 4 2 1