science Interview Questions and Answers
Ques:- Which among the following is a positively charged particle emitted by a radioactive element?
A. Alpha ray
B. Beta ray
C. Cathode ray
D. Gamma ray
Ques:- Which of the following was to be discovered first in the chromosphere of the sun?
A. Krypton
B. Helium
C. Argon
D. Neon
Ques:- A substance which changes readily into vapour without heating is called
A. Effervescent
B. Efflorescent
C. Volatile
D. Synthetic
Ques:- The colour of an opaque object is due to the colour it
A. Refracts
B. Scatters
C. Reflects
D. Absorbs
Ques:- Quartz crystals normally used in quartz clocks etc is chemically
A. Sodium silicate
B. Silicon dioxide
C. Carbon dioxide
D. Germanium oxide
Ques:- Boyle’s law is applicable at
A. Constant pressure but variable temperature
B. Constant temperature
C. Constant temperature and pressure
D. Constant pressure
Ques:- The tape of a tape recorder is coated with
A. Zinc oxide
B. Copper sulphate
C. Ferromagnetic powder
D. Mica
Ques:- In human body, the leg bones are
A. Fibula and Ulna
B. Humerus and Femur
C. Fibula and Tibia
D. Tibia and Radius
Ques:- Which one of the following animals stores water in intestine?
A. Camel
B. Moloch
C. Uromastix
D. Zebra
Ques:- In which type of rocks are metals like gold and copper mostly found?
A. Old sedimentary
B. Old igneous
C. Old metamorphic
D. New metamorphic
Ques:- Which of the following is not an isotope of hydrogen?
A. Deuterium
B. Yttrium
C. Protium
D. Tritium
Ques:- Medium wave broadcast is used for
A. National service
B. Regional service
C. International service
D. Overseas communication services
Ques:- The main constituents of pearl are
A. Calcium oxide and ammonium chloride
B. Ammonium sulphate and sodium carbonate
C. Aragonite and conchiolin
D. Calcium carbonate and magnesium carbonate
Ques:- Blood group of an individual is controlled by
A. Haemoglobin
B. Genes
C. Shape of RBC
D. Shape of WBC
Ques:- In an ordinary dry cell, the electrolyte is
A. Sulphuric acid
B. Ammonium chloride
C. Manganese dioxide
D. Zinc