(A) reverberate
(B) be heard by us faintly
(C) be heard up to 10 km from it
(D) not be heard at any distance at all from it
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(A) reverberate
(B) be heard by us faintly
(C) be heard up to 10 km from it
(D) not be heard at any distance at all from it
(A) darkness
(B) red light
(C) white light
(D) yellow light
(A) 50 dioptre
(B) 1 dioptre
(C)Â 10 dioptre
(D) 2 dioptre
(A) capillary action phenomenon
(B) diffusion of ink through the blotting
(C) siphon action
(D) viscosity of ink
(A) storm
(B) rainfall
(C) snow
(D) intense
(A) piezo-electric effect
(B) Edison effect
(C) photoelectric effect
(D) johnson effect
(A) Mariana Trench
(B) Puerto Rico Trench
(C) Sunda Trench
(D) Isle Trench
(A) Alphabet Inc
(B) Amazon
(C) The Priceline Group
(D) None of These
(A) New York
(B) Washington D.C
(C) C. California
(D) New Jersey