Which of the following parts of the sun is easily visible only during a total solar eclipse?
Which of the following is used in pencils?
The gases used in different types of welding would include
Which one of the following types of laser is used in laser printers?
The radioactive element most commonly detected in humans is
Which of the following has got more heat capacity?
When a gas is turned into a liquid, the process is called
Chilling is most commonly practiced by
Chilling is most commonly practiced by Food Handlers like restaurents, hotels,...
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