Question
Which metal is NOT used in the manufacturing of an
electric fuse?Solution
Electric fuses are protective devices designed to prevent electrical appliances from damage due to excessive current. They are made of alloys of Copper, Tin, and Lead, which have low melting points. Nickel is not used because of its higher melting point and unsuitable electrical properties.
A rectangular piece of copper foil of length 42 cm and area 924 cm2 is folded along its width to form a cylinder such that there is only one ...
The expansion of (3a - 4b - 2c)² is:
With reference to the Tobacco Farming in India, consider the following statements:Â
1. Tobacco cultivation in India was introduced by the Danes ...
A man deposited Rs. 13000 at 10% compound interest, compounded annually while Rs. 11500 at 13% simple interest per annum. What will be the difference be...
In India, the ‘right to strike’ is:
Which of the following statements is/are related to ecosystem?
(i) It consists of biotic components comprising living organisms.
(ii) All ...
What is the shortcut key to find and replace options in excel ?
Let n (>1) be a composite natural number whose square root is not an integer.
Consider the following statements:
1. n has a factor wh...
Every worker who has worked for 240 days or more in a plantation in a calendar year is entitled to _______.
Which of the following is the general formula of alkenes?
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