today's quiz is from Inorganic chemistry >> Classification of elements and periodicity in properties >> Atomic radius
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Which of the following parameters should be used when comparing size of a noble gas with some other element?
Anonymous Quiz
21%
Covalent radius
21%
Ionic radius
50%
Van Der Waals radius
9%
Co-ordinate radius
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The distance between two adjacent copper atoms in solid copper is 256 pm. It’s metallic radius is __ pm .
Anonymous Quiz
59%
128+
23%
123
14%
125
4%
132
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Atomic radius can be measured by
Anonymous Quiz
36%
Millikan’s oil drop method
30%
X-Ray diffraction technique
16%
Vernier Calliper
18%
Gamma Ray Scattering Technique
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today's quiz is from Class 11 Physics >> Thermodynamics >> Heat engine (questions)
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A device that converts heat into mechanical work is called
Anonymous Quiz
54%
Heat engine
15%
Refrigerator
27%
both a and b
4%
none of above
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