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CBSE Class 10 Answered

CCan anyone say about nuclei?
Asked by Hemchand s | 17 Jul, 2017, 09:18: PM
answered-by-expert Expert Answer
The atomic nucleus is the central area of the atom. It is composed of two kinds of subatomic particles: protons and neutrons. The plural form of the nucleus is known as 'nuclei'.
Answered by Yashvanti Jain | 18 Jul, 2017, 11:59: AM

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CBSE 10 - Physics
What is the detailed definition of Nuclear Fission? I tried understanding it with diagrams and I was unable to do so. Please help out if possible. Thank you.  
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CBSE 10 - Physics
what is photosynthesis
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CBSE 10 - Physics
What is difference between melting and buring of wax
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CBSE 10 - Physics
explain geothermal energy?
Asked by krishaunadkatpremier123 | 21 Aug, 2021, 09:30: PM
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CBSE 10 - Physics
name the device to produce electricity from fossil fuels
Asked by priyankastudiokumta | 04 Jul, 2021, 01:09: PM
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CBSE 10 - Physics
The total amount of heat produced by a fuel having a calorific value of 20 kJ kg 1 was found to be 50,000 joules. How much fuel was burnt? 2500 kg 250 kg 25 kg 2.5 kg
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Asked by bharanidharan12062007 | 22 Mar, 2021, 02:27: PM
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CBSE 10 - Physics
Generators producing  electricity are always positioned at a lower level than the base of the dams. Explain the reason.
Asked by madhumannaparambil | 22 Nov, 2020, 12:17: PM
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CBSE 10 - Physics
Please answer this: Suppose that one is given a task to arrange the calorific value of some fuels in ascending order If natural gas ,cooking gas,and alcohol are said to be compared where should I place the natural gas as it has the range il of numbers instead of a single value
Asked by acshanadhana15 | 08 Sep, 2020, 10:54: AM
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CBSE 10 - Physics
why should a fuel have low rate of evaporation?
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Asked by acshanadhana15 | 08 Sep, 2020, 09:31: AM
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CBSE 10 - Physics
why is non renewable resources of energy is called conventional sources of energy?
Asked by acshanadhana15 | 08 Sep, 2020, 08:40: AM
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