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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 |
TRUE \ FALSE
Elements combine in definite proportions to form compounds.
Write the names of the elements present in the:-
Glucose
Find the mass of 2 moles of nitrogen atoms.
In what respects do the three isotopes of hydrogen differ? Give their structures.
A compound containing one atom of carbon and two atoms of oxygen is ______.
Define – Atom.
Define the following term with an example.
Metal
The volume occupied by 1 mole of a diatomic gas at S.T.P is ______
What is the fundamental particle of an element?
