Q531. The largest Indian State by area is
[A] Maharashtra
[B] Madhya Pradesh
[C] Rajasthan
[D] Uttar Pradesh
Q532. Who invented Radar?
[A] Max Planck
[B] Robert Watson Watt
[C] Humphrey Davy
[D] Henrey Backquerel
Q533. The world famous ‘Khajuraho’ sculptures are located in
[A] Madhya Pradesh
[B] Maharashtra
[C] Orissa
[D] Gujarat
Q534. Whose signature on Indian currency notes?
[A] RBI Governor
[B] Finance minister
[C] President
[D] Prime minister
Q535. Which acid is produced when milk gets sour?
[A] Acetic acid
[B] Butyric acid
[C] Tartaric acid
[D] Lactic acid
Q536. Which of the following is a vestigial organ?
[A] Lungs
[B] Appendix
[C] Heart
[D] Kidney
Q537. The first synthetic fibre made by man was
[A] Terycott
[B] Nylon
[C] Polyester
[D] Rayon
Q538. Which among the following is a folk dance of India?
[A] Garba
[B] Mohiniattam
[C] Manipuri
[D] Kathakali
Q539. Indian federal system is greatly influenced by the federal system in
[A] Australia
[B] United States
[C] U.S.S.R.
[D] Canada
Q540. Electromagnetic radiation with maximum wavelength is
[A] radio waves
[B] x-rays
[C] infrared
[D] ultraviolet