3131: Which of the following are the public sector undertakings of the Government of India ?

1. Balmer Lawrie and Company Ltd.

2. Dredging Corporation of India

3. Educational Consultants of India Ltd.

Select the correct answer using the code given, below:

(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
3132: Which of the following statements regarding laterite soils of India are correct?

1. They are generally red is colour.
2. They are rich in nitrogen and potash.
3. They are well developed is Rajasthan and UP.
4. Tapioca and cashew nuts grow well on these soils

Select the correct answer using the codes given below.

(a) 1 and 4
(b) 2 and 3 only
(c) 1, 2 and 3
(d) 2, 3 and 4
3133: Which one of the following is NOT an astronomical object?

(a) Pulsar

(b) Brittle Star

(c) Black hole

(d) Quasar
3134: Consider the following statements :

Coke is one of the materials of the charge added to blast furnace for the production of steel/iron. Its function is to

I. act as a reducing agent.
II. remove silica associated with the iron ore.
III. function as fuel, to supply heat.
IV. act as an oxidizing agent.

Of these statements:

(a) I and II are correct

(b) II and IV are correct

(c) I and III are correct

(d) III and IV are correct
3135: Consider the following statements:

1. The mode of removal of a Judge of a High Court in India is same as that of removal of a Judge of the Supreme Court.

2. After retirement from the office, a permanent Judge of a High Court cannot plead or act in any court or before any authority in India.

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