2976: Why is a plant called Prosopis juliflora often mentioned in news ?

(a) Its extract is widely used in cosmetics.
(b) It tends to reduce the biodiversity in the area in which it grows.
(c) Its extract is used in the synthesis of pesticides.
(d) None of the above
2977: When a bill is referred to a joint sitting of both the Houses of the Parliament, it has to be passed by

(a) a simple majority of members present and voting
(b) three-fourths majority of members present and voting
(c) two-thirds majority of the Houses
(d) absolute majority of the Houses
2978: Which one of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torchlights, electric shavers, etc?

(a) Nickel and cadmium

(b) Zinc and carbon

(c) Lead peroxide and lead

(d) Iron and cadmium
2979: Regarding DigiLocker, sometimes seen in the news, which of the following statements is/are correct?

1. It is a digital locker system offered by the Government under Digital India Programme.
2. It allows you to access your e-documents irrespective of your physical location.

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
2980: Which one of the following pairs is not correctly matched?

(a) Islam : Koran

(b) Hinduism : Veda

(c) Shintoism : Analects

(d) Judaism : Torah