CBSE Class 11-science Questions and Answers

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CBSE XI Science - Chemistry

If 1 g of contains x atoms, what will be the number of atoms in 1 g of magnesium? (C=12 u, Mg= 24 u)

Asked by gspublicschool | 22nd Oct, 2019, 10:00: AM

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CBSE XI Science - Physics

Rate of change of linear momentum is equal to   

Asked by yuvaraj15shankar | 20th Oct, 2019, 06:25: AM

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CBSE XI Science - Chemistry

which out of the following is a methanide ion? a) c2- b) (c2)2- c) (c3)4- d) c4-

Asked by prakriti12oct | 18th Oct, 2019, 09:27: PM

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CBSE XI Science - Physics

The minimum coefficient of friction for a solid sphere to roll without slipping on an inclined plane of inclination 45° , is?

Asked by sureshsonusharma511980 | 16th Oct, 2019, 06:28: PM

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CBSE XI Science - Physics

the moment of inertia of semicircular ring about an axis which is perpendicular to the plane of the ring and passes through centre

Asked by raghuwanshidaksh9 | 14th Oct, 2019, 05:48: PM

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CBSE XI Science - Physics

what is lowest speed of an object in the projectile motion fired with an angle 30º and speed is 5m/s?

Asked by nirvardhansinghranawat7773 | 11th Oct, 2019, 01:27: PM

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CBSE XI Science - Physics

find the reletive error in Z, if Z= A2 b1/3/CD3/2    

Asked by mathureshingle | 6th Oct, 2019, 09:23: PM

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CBSE XI Science - Mathematics

write the quadratic equation, the arithmetic mean, Geometric mean of whose roots are A and G respectively

Asked by amanamit818 | 6th Oct, 2019, 11:03: AM

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