3051: Why is it advisable not to draw current for many appliances from a single point?

(a) Current will decrease

(b) Current will increase

(c) Current and voltage both will increase

(d) Voltage will decrease whereas current will increase
3052: Match List I with List II and select the correct answer by using the codes given below the lists :

List I---------List II

I. Butler Committee Report--------- (A) Jallianwala Bagh Massacre

II. Hurtog Committee Report---------(B) Relationship between the Indian States and Paramount Power

III. Hunter Inquiry Committee Report----(C) Working of Dyarchy as laid down in the Montague-Chelmsford Reforms

IV. Muddiman Committee Report---------(D) The growth of education in British India and potentialities of its further progress

Codes:

(a) I-C, II-B, III-A, IV-D
(b) I-A, II-D, III-B, IV-C
(c) I-B, II-A, III-C, IV-D
(d) I-B, II-D, III-A, IV-C
3053: 'Belt and Road Initiative' is sometimes mentioned in the news in the context of the affairs of

(a) African Union
(b) Brazil
(c) European Union
(d) China
3054: Consider the following statements :

1. Caffeine, a constituent of tea and coffee is a diuretic.

2. Citric acid is used in soft drinks.

3. Ascorbic acid is essential for the formation of bones and teeth.

4. Citric acid is a good substitution for ascorbic acid in our nutrition.

Which of the statements given above are correct ?

(a) 1 and 2, only
(b) 1, 2 and 3, only
(c) 3 and 4 only
(d) 1, 2, 3 and 4
3055: Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine ?

(a) Malaria is caused by several species of Plasmodium

(b) Man does not develop, immunity to malaria during natural infection

(c) Vaccines can be developed only against bacteria

(d) Man is only an intermediate host and not the definitive host