General Science for Competitive Exam

Q29.Education comes in which list
a)State list
b)Unioun list
c) Concurrent list
d)both a&b

Q28 Isotone means
a)Same no of protons
b)Same no of positrons
c)Same no of neutrons
d)None of these

Q27.What connects the two hemisphere of the brain
a)Pia mater
b)Corpus Callosum
c)Diencephalon
d)Pons

Q26.What is unit of loudness
a)Bel
b)Decibel
c)Phon
d)All of the above

Q25.What is the speed of sound in Air
a)330m/s
b)332m/s
c)334m/s
d336m/s

Q24.Which of the following is fairly good Conductor of Electricity
a)Mica
b) Bakelite
c)Dry Air
d) Graphite
[ RRB NTPC 17-01-2017]

Q23.who discovered Electron?
a)Neil Bohar
b)Albert Einstein
c)J J Thomson
d) Rutherford
[RRB NTPC 17-01-2017]

Q22. Which one of the following is not
a form of monosaccharide
a)Glactose
b)Fructose
c)Maltose
d)Glucose
[RRB NTPC 17-01-2017]

Q21.An Electric motor converts
a) Mechanical energy into electrical energy
b) Electrical energy into mechanical energy
c)Thermal energy into Electrical energy of
d)Radiant energy into Electrical energy
[RRB NTPC 2016]

Q20.Yellow fever is mainly transmitted among human by
a)Female mosquito bites
b)Male mosquito bites
c)Water
d)Air
[RRB NTPC 2016]

Q19.When milk become sour ______is produced .
a)Lactose
b)Lactic Acid
c)Salicylic Acid
d)Linoleic Acid
[NTPC 2016]

Q18.Which of the following chemical reaction is always endothermic in nature
a)Combustion
b) Decomposition
c) Displacement
d)Combination
[NTPC 2016]