Download App

Some Basic Concepts of Chemistry — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistrySome Basic Concepts of Chemistry1 Mark
MCQ
Who proposed atom as an indestructible entity?
  • A
    Rotherford
  • B
    Dalton
  • C
    Thomson
  • D
    Pauli
✓

Answer

  1. Dalton

Explanation:

Dalton's Atomic Theory All matter is made of atoms. Atoms are indivisible and indestructible. All atoms of a given element are identical in mass and properties

Compounds are formed by a combination of two or more different kinds of atoms.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Some Basic Concepts of Chemistry→Some Basic Concepts of Chemistry — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Kolbe electrolysis of potassium succinate gives $CO_2$ and
→
The largest no. of molecules are in
→
The mass of electron is $9.11 \times 10^{-31} \ kg,$ Planck constant is $6.626 \times 10^{-34} \ J\ s,$ the uncertainty involved in the measurement of velocity within a distance of $0.1 \ \mathop A\limits^o $ is
→
Which of the following will be the final product when ${C_2}{H_2}$ reacts with $HCl$
→
The melting point of $RbBr$ is $682\,^oC$ while that of $NaF$ is $988\,^oC$. The  principal reason for this fact is
→
How many $g$ of a dibasic acid (Mol. wt. $= 200$) should be present in $100 \,ml$ of its aqueous solution to give decinormal strength ............ $\mathrm{g}$
→
Which of these is not a characteristic of Aromatic Hydrocarbons?
→
Which one of the following dienes would you expect to be the most stable ?
→
The work done during the expansion of a gas from a volume of $4\,d{m^3}$ to $6\,d{m^3}$ against a constant external pressure of $3\,atm$ is ($1\,L\,atm\, = 101.32\,J$) ......$J$
→
$n-$butane and isobutane are examples of
→