2051: Heavy rainfall affects soil by:

(a) Increasing its acidity

(b) Increasing its alkalinity

(c) Reducing its fertility

(d) None of these
2052: Which of the following parties were established by Dr. B. R. Ambedkar?

1. The Peasants and Workers Party of India

2. All India Scheduled Castes Federation

3. The Independent Labour Party

Select the correct answer using the codes given below :

(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2053: A great deal of Foreign Direct Investment (FDI) to India comes from Mauritius than from many major and mature economies like UK and France. Why?

(a) India has preference, for certain countries as regards receiving FDI

(b) India has double taxation avoidance agreement with Mauritius

(c) Most citizens of Mauritius have ethnic identity with India and so they feel secure to invest in India

(d) Impending dangers of global climatic change prompt Mauritius to make huge investments in India
2054: Which is not a parasite?

(a) Tick

(b) Housefly

(c) Bed bug

(d) Louse
2055: What happens when alcohol is taken in excess?

(a) It destroys the liver

(b) It produces inflammation of the stomach

(c) It causes the heart to become weak

(d) All of the above