Railway RRB Group D 2018 General Science Questions
Railway RRB Group D General Science Questions 2018. Welcome to the www.letsstudytogether.co online Railway RRB Group D section. If you are preparing Railway, RRB ALP and RRB Group D Exams 2018, you will come across a section on “General Science”. Here we are providing you with “Important RRB Group D 2018 General Science Practice Questions” based on the latest pattern of your daily practice.
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This “Railway RRB Group D 2018 General Science “is also important for other Railway exams such as RRB ALP & Technicians Exam 2018.
RRB Group D 2018 General Science Practice Questions | Set-6
1. Which of the following gases is essential for the process of photosynthesis?
A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Hydrogen
2.What is the chemical name of ‘Plaster of Paris’?
A. Calcium Sulphate Carbonate
B. Calcium Bicarbonate
C. Calcium sulphate Tricarbonate
D. Calcium sulphate hemihydrate
3. ‘Ampere’ is the measurement unit of which of the following?
A. Energy
B. temperature
C. Speed
D. Electric Current
4.What is the total number of bones in human head?
A. 28
B. 29
C. 30
D. 31
5.Which of the following is an insectivorous plant?
A. Pitcher Plant
B. Bougainvillea
C. Cactus
D. Cauliflower
6.A deficiency of vitamin A results in ____.
A. Pellagra
B. Rickets
C. Xerophthalmia
D. Scurvy
7.What is the time taken by the pendulum to complete one oscillation called?
A. Time period
B. Frequency
C. Amplitude
D. Vibration
8.Which of the following is used to measure sound under water?
A. Hygrometer
B. Phonograph
C. Theodolite
D. Hydrophone
9. Dry ice is the solid form of which of the following?
A. Nitrogen
B. Oxygen
C. Carbon dioxide
D. Hydrogen
10. Which of the following is the chemical name of common salt?
A. Sodium Sulfate
B. Calcium Phosphate
C. Iron Oxide
D. Sodium Chloride
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