A. .50
B. 1.0
C. 1.20
D. 1.50
✅ The correct answer is option D.
Consider the following statements regarding Black Holes: 1. A black hole is a supergiant star that has collapsed into itself 2. The Black-hole singularity has zero radius Which of the above is / are correct statements?
A. Only 1
B. Only 2
C. Both 1 & 2
D. Neither 1 nor 2
✅ The correct answer is option C.
Which of the following is / are correct statements with respect to Copper (Cu), Silver (Ag) and Gold (Au)? 1. All of them are can be found naturally in their elemental state 2. All of them belong to same group in the periodic table Select the correct option from the codes given below:
A. Only 1
B. Only 2
C. Both 1 & 2
D. Neither 1 nor 2
✅ The correct answer is option C.
A 10 Kg block of Iron has which of the following twice in value in comparison to a 5 Kg block of Iron? 1. Inertia 2. Mass 3. Volume Select the correct option from the codes given below:
A. Only 1 & 2
B. Only 2
C. Only 1 & 3
D. 1, 2 & 3
✅ The correct answer is option D.
Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the:
A. Theory of Relavitity
B. Laws of Photo-Electric Effect
C. Principle of Wave-Particle Duality
D. Theory of Critical Opalescence
✅ The correct answer is option B.
Which one of the following types of Laser is used in Laser Printers?
A. Semiconductor laser
B. Excimer Laser
C. Dye Laser
D. Gas Laser
✅ The correct answer is option A.
The power of a lens is measured in :
A. diopters
B. aeon
C. lumen
D. candela
✅ The correct answer is option A.
The television technology in which a new form of light-emitting crystals which can be printed onto flexible plastic sheets to produce a paper-thin display that can be rolled up and carried in a pocket is:
A. QD-TV
B. SED-TV
C. Pixel Plus
D. Slingbox
✅ The correct answer is option A.
Amalgam‘ is a term used for an alloy of a metal with:
A. Copper
B. Mercury
C. Lead
D. Aluminium
✅ The correct answer is option B.
Gammaxene, D.D.T. and Bleaching powder are important compounds of :
A. Chlorine
B. Nitrogen
C. Sulphur
D. Phosphorus
✅ The correct answer is option A.