MCQ
Which of the following element would lose an electron easily?
- A$Mg$
- B$Na$
- ✓$K$
- D$Ca$
✓
Answer
Correct option: C.
$K$
$K$
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
What will be produced from the fertilised egg cell in a flower?
The phenomenon of ‾‾‾‾‾‾‾‾‾‾‾‾ of light by the colloidal particles gives rise to the Tyndall effect.
In the following figure, current-carrying loop ABCD is placed in a uniform magnetic field. The magnetic forces acting on wires AB and CD are in __________ and __________ direction respectively.
Which of the following statements are correct for modern periodic table?
As shown in the following figure, a light ray travels from medium A to medium B. Then refractive index of medium A relative to medium B would be _______.
A solution turns red litmus blue; its pH is likely to be…
Which ray of light is present exactly at the middle of the spectrum obtained from white light?
A simple multicellular animal having tentacles and lives in fresh water reproduces by the asexual method of $……$
→Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series and then parallel in a circuit across the same potential difference. The ratio of heat produced in series and parallel combinations would be –
Which of the following compounds does not belong to the homologous series?