Read the following statements carefully and choose the correct option. Statement1 :- Room heater and refrigerator lose most of their heat by convection. Statement2 :-A hot surface heats the air next to it. The hot air rises,to be replaced by cooler air which then heats and so on. Statement3 :-Radiation...
Answer the question spams = 100 report direct answer needed
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December 2022
12. A teacher describes a woollen cloth as a bad conductor of heat. A student tries to test this by trying to wear a woollen coat in the summer. He feels very hot and has to take it off. What explanation can be offered to the student to explain why...
Class 7 English Grammer don't spam plz
The product of 2 numbers is -20/9. if one of the number is 4, find the order spams = 100 report
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December 2022
Compute the following : 1 +(-2) + (-3) - (-4) + (+5) - (+6) -1 -2 -3 None of these
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December 2022
hoe can construct a building at your home ? . . . because i got do many warnings for correct answers and posted questions..