2051: Which one of the following metals does not form amalgams ?
(a) Zinc
(b) Copper
(c) Magnesium
(d) Iron
2052: Purna Swaraj Day was observed on:
(a) 26th November, 1947
(b) 26th October, 1949
(c) 26th January, 1950
(d) 26th January, 1930
2053: Consider the following statements:
1. Dengue is a protozoan disease transmitted by mosquitoes.
2. Retro orbital pain is not a symptom of Dengue.
3. Skin rash and bleeding from nose and gums are some of the symptoms of Dengue.
Which of the statements given above is/are correct?
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 3 only
2054: Product of 82540027 and 43253 is:
(a) 3570403787831
(b) 3570403787832
(c) 3570403787833
(d) 3570403787834
2055: Consider the following crops :
1. Cotton
2. Groundnut
3. Rice
4. Wheat
Which of these are Kharif crops?
(a) 1 and 4
(b) 1, 2 and 3
(c) 2 and 3 only
(d) 2, 3 and 4