Optical fibers used in communication are developed based on
the phenomenon of
(1) refraction of light
(2) diffraction of light
(3) interference of light
(4) total internal reflection of light
Answers were Sorted based on User's Feedback
The percentage of glucose present in the normal urine is (a) 0.1% (b) 2% (c) 9.5% (d) 0%
The world famous painting ‘Mona Lisa’ is the work of
The capital of Veitnam is: (a) Ho Chi Minh City (b) Hanoi (c) Ankara (d) Kampala
The scientific process of killing bacteria in milk is called (1) Sterilization (2) Cleaning (3) Pasteurization (4) Fermentation
The Governor of Goa is: (A) V.S. Ramadevi (B) Vinod Pande (C) Kedar Nath Sahani (D) Viren Shah
Hardening of cement is due to (1) dehydration (2) hydrolysis (3) hydration and hydrolysis (4) polymerisation
. Which of the following is main function of Unit Trust of India? (a) Mobilise very small savings (b) Giving Loans (c) Imposing Tax (d) Collect tax on agricultural land
Which of the following is produced during allergic reactions? 1 heparin 2 Histamine 3 Serotonin 4 Selastamine
One of the following is most suitable for study of mutations. (A) Haploids (B) Deploids (C) Tetraploids (D) Polyploids
positron was discoverd by
3 Answers TNPSC Tamil Nadu Public Service Commission,
A compound secreted externally by an animal which influences other members of the same species (1) Sub-hormone (2) Neuro-hormone (3) Neuro-transmitter (4) Pheromone
Which of the following fundamental rights is also available to a foreigner on the soil of India ? a) Equality of opportunity in the matter of public employment b) Freedoms of movement, residence and profession c) Protection from discrimination on grounds only of religion, race, caste or sex d) Protection of life and personal liberty against action without authority of law