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Online General Science Quiz Set No - 25

General Science questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.

241) The density of the liquid when heated
A) decreases
B) increases
C) does not change
D) may increase or decrease depending on pressure

242) The different colours of different stars are due to the variation of
A) Temperature
B) Pressure
C) Density
D) Radiation from them

243) The disease which has been eradicated
A) Mumps
B) Measles
C) Small pox
D) Chicken pox

244) The electronic configuration of an atom having atomic number '20' is?
A) 2, 6, 8, 4
B) 2, 8, 8, 2
C) 2, 10, 8
D) 2, 8, 10

245) The element common to all acids is:
A) Oxygen
B) Hydrogen
C) Nitrogen
D) Sulphur

246) The element found in the surface of the Moon is:
A) Tin
B) Tungsten
C) Tantalum
D) Titanium

247) The element present in the largest amount in rocks and minerals is:
A) Carbon
B) Silicon
C) Hydrogen
D) Aluminium

248) The element required for Solar energy conversion:
A) Beryllium
B) Silicon
C) Tantalum
D) Ultra pure carbon

249) The filament of electric bulb is made of:
A) Iron
B) Nichrome
C) Tungsten
D) Graphite

250) The first stable product of photosynthesis is
A) Starch
B) Sucrose
C) Phosphoglyceric acid
D) Glucose