Q81. Inert gases were discovered by
[A] Roentgen
[B] Dalton
[C] Ramsay
[D] Newton
Q82. Bushwell invented?
[A] Submarine
[B] Urey
[C] Atomic Bomb
[D] Hovercraft
Q83. Atomic theory was devised by
[A] Daimler
[B] John Dalton
[C] Mosley
[D] None of these
Q84. The ratio between the length and breadth of our tricolour national flag according to our Constitution is
[A] 3 : 2
[B] 3 : 4
[C] 3 : 3
[D] 3 : 1
Q85. Indian Navy Act was passed on
[A] 1921
[B] 1925
[C] 1930
[D] 1927
Q86. The magnificient temple at Halebid was established by
[A] Hosysalas
[B] Naickers
[C] Pandyas
[D] Cholas
Q87. The isotope atoms differ in
[A] number of protons
[B] atomic number
[C] atomic weight
[D] number of electrons
Q88. Indian Napoleon was ___________
[A] Chandra Gupta
[B] Chandra Gupta I
[C] Skanda Gupta
[D] Samudra Gupta
Q89. Press Freedom Day is celebrated on
[A] May 3
[B] May 2
[C] May 4
[D] May 1
Q90. Consumer Protection Act (CORPA) was implemented in?
[A] 1986
[B] 1988
[C] 1985
[D] 1987