Question

Jo.
5
Questions
What change in colour is observed when white silver chloride is left exposed to
sunlight? State the type of chemical reaction in this change.
OR
Why photosynthesis is considered an endothermic reaction?
Why does an aqueous solution of acid conduct electricity?
In nature, metal A is found in a free state while metal B is found in the form of its
compounds. Which of these two will be nearer to the top of the activity series of
metals?
Which of the following statements are usually correct for carbon compounds? These
(i)Are good conductors of electricity
(ii)Are poor conductors of electricity
(ii)Have strong forces of attraction between their molecules
(iv)Do not have strong forces of attraction between their molecules
a)(i) and (ii)
b) (ii) and (iii)
c) (i) and (iv)
d)(ii) and (iv)
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Answer 1

Answer:

Which war took place in 1757 ?