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प्रश्न
Name the gas that.
Turns moist starch iodide paper blue black.
एक शब्द/वाक्यांश उत्तर
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उत्तर
Chlorine.
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संबंधित प्रश्न
MATCH THE COLUMNAS
| 1. Jpham Dalton | a. Neutrons |
| 2. Atom | b. Model of the atom |
| 3. Chadwick | c.The atomic theory of matter |
| 4. Rutherfrod | d. Positively charged |
| 5. Protons | e. Electricity neutral |
| 6. Nuclear fusion | f. Generator of electricity |
| 7.Gamma -rays | g. High penetrating power |
| h.Energy in sun |
Define:- Radicals
Name the particles which revolve around the nucleus.
How did Neils Bohr visualise the atom ?
Name the particle or particles you would expect to find in :
The orbit of an atom
Write the full form of IUPAC.
Name the unit in which the radius of an atom is usually expressed.
Dalton's atomic theory says that atoms are indivisible. Is this statement still valid ? Give reasons for your answer.
Give brief information of three subatomic particles with reference to electrical charge, mass and location.
An atom of Oxygen (O) and two atoms of hydrogen (H.) combine to form a molecule of ______.
