401. Iodine turns from Brown to blue black on Potato
cutting because of …….?
starch
402. How many valves are found in Human Heart?
two
403. What is the main function of Lymphocytes?
Production of Antibodies
404. Salivary glands secrete which enzyme??
Diastase
405. The highest specific heat is of …………?
water
406. What do we call the device which is used to locate
submerged objects under sea?
Sonar
407. When a liquid boils, the Vapour Pressure is
………….Atmospheric Pressure? Hints: Equal to / Less
Equal to
408. For what purpose Heavy water is used in Nuclear
Reactors?
Moderator
409. Many a times Police uses Tear Gas to disperse a
mob. What does it contain?
Chlorine
410. Dada Saheb Falke award was given to which lady
for the first time?
Devika Rani
411. Where are the headquarters of International Court of
Justice?
The Hague
412. 'Subroto Cup ' is associated with which game?
Football
413. What was the name of First Talkie film in India?
Alam Ara
414. On what day we celebrate Consumer's day?
March 15
415. Which cells in our body have the least generative
power?
Brain Cells
416.Tughlaq, Khilji, Slave, Lodhi. What will be the right
chronological order?
SlaveKhilji.Tughlaq.Lodhi
417.Which state of today is called "Empire of Satvahana
Kings"?
Andhra Pradesh
418.Hampi is famous for what which monuments?
Vijayanagar Empire
419.The battle of Talikota was fought in which year?
1565
420.Who built the temples of Halebid and Belur?
Hoysalas
421.One incident made Gandhi Ji call of Non.cooperation
movement. What was that?
Chauri Chaura Incident
422.Iltutmish had introduced a coin of 175 gms. This coin
was made of which metal?
Silver
423.Two antilopes and a hunter has been noticed on a pot
from cemetery H which Ancient Civilization?
Harappa
424.Under Maurya the 'Kumar " was responsible for which
part of the administration?
Provincial governance
425.Aurangzed was a good player of which Musical
Instrument?
Veena