Is the german silver used in making utensils an alloy ?
(A) Copper, Silver and Nickel
(B) Copper, zinc and nickel
(C) Copper, zinc and aluminium
(D) Copper, Nickel and Aluminium
Which of the following holds the Seking DNA?
(A) Centriol
(B) Golzikay
(C) Lysosome
(D) Mitocochondra
Is the work of 'Hanley's Loop' related?
(A) From the emission mechanism
(B) by the system of process
(C) From urinary regenerating system
(D) From the nervous system
Some tips and related energy conversions are given below?
(i) Electrical Generator - Electrical from Mechanical
(ii) Electric motor - electro-to-mechanical
(iii) Diesel engine - electric from light
(iv) Solar cells - chemical to mechanical
Which of the above pairs is related to it?
(A) (i) and (ii)
(B) (i) and (iii)
(C) (ii) and (iv)
(D) (iii) and (iv)
During which process does the substance get from oxygen or is hydrogen removed from it?
(A) Deselection
(B) Degradation
(C) Oxidation
(D) All of the above
Which class does bee and Worm belong to?
(A) Pests
(B) Germs
(C) Tida
(D) None of these
The biological action in which Oxygen is free?
(A) Photosynthesis
(B) Respiration and excretion
(C) Respiration
(D) Respiration and photosynthesis
Is the genetic substance found in the cell?
(A) DNA
(B) RNA
(C) Protein
(D) Carbohydrates
For whom does plaster of Paris freeze?
(A) Carbon dioxide
(B) Hydrolysis
(C) Hydration
(D) D - Hydration
Is Psyanocobalamin ?
(A) Vitamin C
(B) Vitamin B2
(C) Vitamin B6
(D) Vitamin B12
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