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IIT Entrance NEET/Medical Class 8 Class 9
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5 followers study24x7 29 Apr 2021 10:02 PM study24x7 study24x7

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5 followers study24x7 15 Apr 2021 01:02 PM study24x7 study24x7

Duterium is ___________

A

radioactive

B

an Isotope

C

not radioactive

D

not an isotope

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5 followers study24x7 08 Apr 2021 10:58 PM study24x7 study24x7

whic of the following is the smallest sub atomic particle

A

Photon

B

Positron

C

Quark

D

Muon

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