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What can be achieved/can be prevented?
Drinking boiled and filtered water.
Concept: undefined >> undefined
What can be achieved/can be prevented?
Avoiding smoking and alcoholism.
Concept: undefined >> undefined
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What can be achieved/can be prevented?
Regular balanced diet and exercise.
Concept: undefined >> undefined
What can be achieved/can be prevented?
Proper checking of blood before blood donation.
Concept: undefined >> undefined
Explain the importance.
Balanced diet.
Concept: undefined >> undefined
Explain the importance.
Physical exercise / Yogasanas.
Concept: undefined >> undefined
Give brief information of three subatomic particles with reference to electrical charge, mass and location.
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Give brief information of three subatomic particles with reference to electrical charge, mass and location.
Concept: undefined >> undefined
Our galaxy is called ______.
Concept: undefined >> undefined
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
Concept: undefined >> undefined
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
Concept: undefined >> undefined
Define the following term:
Atom
Concept: undefined >> undefined
Define the following term:
Atom
Concept: undefined >> undefined
Milky way is a ________ galaxy.
Concept: undefined >> undefined
Electron, proton, neutron are the types of ______ in an atom.
Concept: undefined >> undefined
Electron, proton, neutron are the types of ______ in an atom.
Concept: undefined >> undefined
The electron shell ______ is nearest to the nucleus.
Concept: undefined >> undefined
The electron shell ______ is nearest to the nucleus.
Concept: undefined >> undefined
Who is telling lies?
- Light year is used to measures time.
- End stage of a star depends on its initial mass.
- A star ends its life as a neutron star when the pressure of its electrons balances its gravity.
- Only light can emit from the black hole.
- The sun will pass through the supergiant stage during its evolution.
- The Sun will end its life as a white dwarf.
Concept: undefined >> undefined
Match the pairs.
| Group 'A' | Group 'B' |
| a. Proton | i. Negatively charged |
| b. Electron | ii. Neutral |
| c. Neutron | iii. Positively charged |
Concept: undefined >> undefined
