MCQ
Which one of the following properties of an element is not variable?
- AValency
- ✓Atomic weight
- CEquivalent weight
- DAll of these
✓
Answer
Correct option: B.
Atomic weight
Atomic weight is specific for a particular element and does not change under any circumstances.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How does the magnetic susceptibility $\chi$ of a paramagnetic material change with absolute temperature T?
→The unit of electric field intensity is:
The SI unit of electric flux is:
The electrostatic force between two point charges $q _1$ and $q _2$ at separation ' r ' is given by $F =\frac{ K _{ q q^2}}{ r ^2}$. The constant $K$ :
→Methane is a greenhouse gas because
Three identical resistors $R_1=R_2=R_3$ are connected as shown to a battery of constant e.m.f. The power dissipated is ...........
→A $100\, watt$ bulb working on $200 \,volt$ and a $200\, watt$ bulb working on $100\, volt$ have
→A plane convex lens is made of refractive index $1.6$. The radius of curvature of the curved surface is $60 cm. $ The focal length of the lens is.....$cm$
→Find $V_{AB}$....$V$
→A simple pendulum of period T has a metal bob which is negatively charged. If it is allowed to oscillate above a positively charged metal plate, its period will