Download App

2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
The fundamental particles present in the nucleus of an atom are
  • A
    Alpha particles and electrons
  • ✓
    Neutrons and protons
  • C
    Neutrons and electrons
  • D
    Electrons, neutrons and protons
✓

Answer

Correct option: B.
Neutrons and protons
b
(b) Neutron and proton found in nucleus.

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 2. structure of atom→2. structure of atom — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following statement is correct with respect to the property of elements in the carbon family with an increase in atomic number, their
→
Carbon monoxide is a poisonous gas for human beings because :
→
Ozonolysis of which one of the following compounds produces acetone and $2-$ pentanone
→
Which of the following have the same number of unpaired electrons in $‘d’$ orbitals
→
Benzene can be obtained by heating either benzoic acid with $X$ or phenol with $Y$. $X$ and $Y$ are respectively
→
Assertion : Stannous chloride gives grey precipitate with mercuric chloride, but stannic chloride does not do so.

Reason : Stannous chloride is a powerful oxidising agent which oxidises mercuric chloride to metallic mercury.

→
Each orbital has a nodal plane. Which of the following statements about nodal planes are not true :
→
A metal chloride contains $55.0 \%$ of chlorine by weight.$100\,mL$ vapours of the metal chloride at $STP$ weigh $0.57\,g$. The molecular formula of the metal chloride is $...$.(Given : Atomic mass of chlorine is $35.5\,u$ )
→
The maximum energy is present in any electron at
→
The heat change for the following reaction at $298\ K$ and at constant pressure is $+7.3$ $kcal$ $A_2B(s) \to 2A(s) + 1/2B_2(g), \Delta H = +7.3$ $kcal$ The heat change at constant volume would be:-
→