Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Bank, GATE and NET

General Science Objective Questions and Answers for Competitive Exams

46 The organ of the body which is likely to become diseased as a result of continued heavy drinking of alcoholic beverages is the :
A Stomach
B Intestines
C Heart
D Liver

Answer: Option [D]
47 Which of the following ‘synthetic fibres’ was discovered first?
A Nylon
B Teryline
C Polythene
D Rayon

Answer: Option [A]
48 The age of rock which contains uranium ores is usually estimated by:
A The lead content pf the rock
B The radium content of rock
C A Gieger counter
D The total amoun of radioactive substances in the rock

Answer: Option [C]
49 A white cell count is helpful in determining whether a patient has:
A An infection
B The RH factor
C Antitoxin
D Diabetes

Answer: Option [A]
50 Water pipes are apt to burst in cold weather because:
A The water in the pipe cannot evaporate
B They expand due to cold weather
C They contract due to cold weather
D The water in the pipe turns into ice and expands

Answer: Option [D]


Please Like Us