a Cu+Sn
)
b) Cu + Zn
c) Cu+Fe
4) An element whose gel forms is used in bandages and dressings:
a) Magnesium
b) Carbon
c) Silicon
5) The number of images of an object, formed by two plane mirror incli
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Answer:
Area of rectangle=l×b which is here =16a^2bc
Explanation:
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