CBSE Class 12-science Questions and Answers

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CBSE XII Science - Physics

What is the centre of mass of the following:- 1. Pyramid 2. Regular hexagon

Asked by rushabhjain.av | 13th Oct, 2019, 07:26: PM

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CBSE XII Science - Physics

A charge Q mass M moving around a fixed charge q in a circular path radius r.then what's the time period (T) of charge Q?

Asked by tapas.purna | 12th Oct, 2019, 11:39: PM

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CBSE XII Science - Physics

Please explain it's solution

Asked by Sumantarout.200 | 12th Oct, 2019, 07:02: PM

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CBSE XII Science - Physics

Find the centre of mass of the following:- 1. Diamond  2. Pyramid 3. Hexagon 4. Raindrop if it is irregular in shape  

Asked by rushabhjain.avv | 12th Oct, 2019, 01:45: PM

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CBSE XII Science - Chemistry

Find the secondary valency of No in No(co)4

Asked by sonowaldaisy123 | 11th Oct, 2019, 05:45: AM

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CBSE XII Science - Chemistry

give differnent uses of bakelite and PHBV

Asked by yashwant.mcr3004 | 10th Oct, 2019, 12:31: PM

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CBSE XII Science - Physics

How does a metal conduct electricity?

Asked by kumarisweta10012004 | 10th Oct, 2019, 12:31: PM

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