1.What is the maximum limit of sound intensity in decibel units beyond which a human being cannot hear?
Ans-85 decibel
2.Who proposed the ‘Wave Theory’ of light?
Ans-Huygens
3.Why does a corked bottle filled with water break when frozen
Ans-volume of water increases on freezing
4. ________________ is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects
Ans-chloroquine
5.Wood is the primary raw material for the manufacture of:
Ans-Paper
6.Spondylitis is a disease that affects:
Ans-Spinal Column
7.What is the chemical name of laughing gas?
Ans-Nitrous Oxide
8.The filament of an electric bulb is made up of which material?
Ans-tungsten
9.Which is the birth place of Lord Buddha?
Ans-Lumbini
10.Babar laid the foundation of Mughal Empire in India by defeating _________ in 1526
Ans-Ibrahim Lodi
11.Which dynasty is known for its powerful Navy?.
Ans-Chola
12.When did Vasco da Gama come to India?
Ans-1498
13.The practice of Sati was declared illegal by:
Ans-Lord William Bentinck
14.General Dyer who was responsible for Jallianwala Bagh massacre was shot dead by:
Ans-Udham Singh
15."India for Indians" was the political message of which social reformer?
Ans-Dayanand Saraswati
16.On which part of the Solar system does the sun rises in the West AND set in the East
Ans-Venus
18.Which Indian State is the largest producer of Natural Rubber?
Ans-Kerala
19.In which Year was the Panchayati Raj started in India?
Ans-1959
20.Which Vitamin is essential for poor bone and teeth formation?
Ans-Vitamin D
21.In human being what is opening of the stomach into small Intestine called?
Ans-Pylorus
22.Sitar Sarangi and Tabla became famous from period of
Ans-The Delhi Sultanate
23.which zone is the largest in Indian Railways?
Ans-Eastern Railways
24.Indian Railways Nationalised in which Year?
Ans-1950
25.Fist Indian Train was started from -
Ans-Mumbai to Thane
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