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CBSE Class 10 Answered

is atomic mass physical property?if not why?
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Asked by acshanadhana15 | 01 Sep, 2020, 19:07: PM
answered-by-expert Expert Answer
A physical property is any property that is measurable. And it is known that we can measure the mass of an atom hence it is considered to be a physical property.
Answered by Utkarsh Lokhande | 02 Sep, 2020, 08:25: AM
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CBSE 10 - Science
total mass of 100 Atoms of silicon is
Asked by khasimgt1982 | 11 Sep, 2024, 09:27: AM
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CBSE 10 - Science
a person needs a lens of power,- 5.5 diopters for correcting his distant vision. for correcting his near vision he needs a lens of power + 1.5 the after what is the focal length of the lens required for correcting (1) distant vision (2) near vision
Asked by jasonop519 | 05 Sep, 2024, 15:24: PM
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CBSE 10 - Science
why the red objects don't show longer wavelengths
Asked by nayaktrailokyanath78 | 04 Sep, 2024, 04:01: AM
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CBSE 10 - Science
a beam of light passes from air to substance X. if angle of incidence be 72° and angle of refraction is 40° calculate the refractive index of substance X.(Given sin72°=0.951 and sin40°=0.642)
Asked by sulakshanapalutla | 01 Sep, 2024, 19:37: PM
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CBSE 10 - Science
natural phenomenon caused due to refraction with diagrams
Asked by sathyakumari653 | 25 Aug, 2024, 21:14: PM
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CBSE 10 - Science
how do you find experimentally the refractive index of material of a prism
Asked by rachanaveen73 | 11 Aug, 2024, 16:46: PM
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CBSE 10 - Science
A person having near sightedness can see the objects at a distance of more than 30 cm from his eye. Which type of lens and of what focal length will be needed to see the object a kept at infinity?
Asked by princekashyap251201 | 06 Aug, 2024, 22:25: PM
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CBSE 10 - Science
name a metal which makes iron hard and strong
Asked by praveendeepauma | 02 Aug, 2024, 21:35: PM
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CBSE 10 - Science
a niddle 10cm long placed at 40cm from a convex lens of focal length 15 CM. find position nature and size of the image.also draw ray diagram
Asked by dkaryalkr1982 | 31 Jul, 2024, 21:03: PM
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CBSE 10 - Science
when we see far objects why does the focal length decreases and when we see near objects why does the focal length increase??
Asked by ahanafdo | 15 Jul, 2024, 23:38: PM
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