General Science MCQ for Indian Railways RRB JE CBT stage MCQ questions and Answers and PDF Available Download
free PDFs containing bunches of MCQ and Online Practice Test latest exam pattern based General Science Questions find Below
Download here PDF Railway general science MCQ questions for RRB JE CBT
1. An atom of an element with mass number 23 and atomic number 11 will have-
Answer : Option
A
3. In an atomic explosion enormous energy is released which is due to the-
Answer : Option
A
7. Which of the following is the best conductor of electricity ?
Answer : Option
A
10. Which of the following metals forms an amalgum with other metals ?
Answer : Option
B
11. A substance which changes readily into vapour without heating is called-
Answer : Option
B
14. Which of the following gases is obtained by the reaction of water with Calcium Carbide ?
Answer : Option
C
16. Anaemia is caused in man due to the deficiency of-
Answer : Option
D
17. In which of the following activities Silicon Carbide is used ?
Answer : Option
A
19. The hydrogenation of the vegetables oils takes place in the presence of finely divided-
Answer : Option
A
22. The process by which an organic compound breaks down into simpler compounds on heating to high temperature is known as-
Answer : Option
A
23. Sterility in some animals is caused due to deficiency of-
Answer : Option
D
24. Deep blue colour is imparted to glass by the presence of-
Answer : Option
A
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