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When the reporting verb is in the present tense (says) or in the future tense (will say), the tense in the indirect (reported) speech remains the same.
What is the work done when a force of 20 N moves an object 5 meters?
What is the S.I. unit of electric potential difference?
Who explained the structure of protein?
Stereo was invented by .
Food cans are coated with tin and not with zinc because
A rod of length 2 m expands by 2 mm when heated. If coefficient of linear expansion is 1 x 10-5 / 0C, find temperature change.
In order to use the transistor as an amplifier, it has to operate in the____ region
A wire with green plastic covering is typically used as which type of wire?
Which of the following vitamin contains Cobalt?