The below post contains Science Quiz for RRB and for other competitive exams like SSC CGL, UPSC, CDS, NDA, state-level exams.
Science Quiz for RRB and SSC Set 11
1.Now-a days yellow lamps are frequently used as street lights which of the following gases is used in these lamps?
A.Sodium
B.Neon
C.Hydrogen
D.Nitrogen
2.’Mirage’ is an example of
A.refraction of light only
B.total internal, reflection of light only
C.refraction and total internal reflection of light
D.dispersion of light only
3.The phenomenon of light associated with the appearance of the blue colour of the sky is
A.Interference
B.Reflection
C.Refraction
D.Scattering
4.Lens is made up of
A.Pyrex glass
B.Flint glass
C.Ordinary glass
D.Cobalt glass
5.The element which is used vulcanizing rubber
A.Sulphur
B.Bromine
C.Silicon
D.Phosphorus
6.Which of the following is responsible for the extra strength of pyrex glass?
A.Potassium Carbonate
B.Lead Oxide
C.Borax
D.Ferric Oxide
7.The noble gas used for the treatment of cancer is
A.Helium
B.Argon
C.Krypton
D.Radon
8.Which city receives the highest cosmic radiation amongst the following?
A.Chennai
B.Mumbai
C.Kolkata
D.Delhi
9.Saliva helps in the digestion of-
A.Fats
B.Startch
C.Proteins
D.Vitamins
10.Who invented vaccination for ‘Small Pox’?
A.Sir Fredick Grant Banting
B.Sir Alexander Fleming
C.Edward Jenner
D.Louis Pasteur
General Science Quiz Set 6
11.BT seed is associated with
A.Rice
B.Wheat
C.Cotton
D.Oil seeds
12.The Headquarters of International Atomic Energy Agency is in
A.Geneva
B.Paris
C.Vienna
D.Washington
13.Which one of the following minerals are found in Monazite sand?
A.Potassium
B.Uranium
C.Thorium
D.Sodium
14.In Coriander, the useful parts are
A.roots & leaves
B.leaves & flowers
C.leaves & dried fruits
D.flowers & dried fruits
15.Which plant is called ‘Herbal Indian-Doctor’?
A.Amla
B.Mango
C.Neem
D.Tulsi
16.The pH of human blood is
A. 7.2
B. 7.8
C. 6.6.
D. 7.4
17.Which amongst the following is the largest endocrine gland in the body?
A.Thyroid
B.Parathyroid
C.Adrenal
D.Pituitary
18.Which amongst the following is the largest mammal?
A.Elephant
B.Whale
C.Dinosaur
D.Rhinoceros
19.Which part becomes modified as the tusk of an elephant?
A.Canine
B.Premolar
C.Second incisor
D.Molar
20.Which one of the following polymers is used in making bulletproof vests?
A.Bakelite
B.Polyamides
C.Teflon
D.Polyurethanes