Download App

P-1 Periodic Classification of Element — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Periodic Classification of Element1 Mark
MCQ
__________ triad does not follow Dobereiner's law of triad.
  • A
    Li, Na, K
  • B
    Ca, Sr, Ba
  • ✓
    Mg, Ca, Sr
  • D
    Cl, Br, I
✓

Answer

Correct option: C.
Mg, Ca, Sr
Mg, Ca, Sr

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" from P-1 Periodic Classification of Element→P-1 Periodic Classification of Element — all question types→Science STD 10 question papers→Maharashtra Board STD 10 question papers→Maharashtra Board question paper generator→

Similar questions

The body organization of unicellular organisms is of …………. grade.
→
Which of the following statements are true?
$i.$ Sudden action in response to something in the environment is called reflex action.
$ii.$ Sensory neurons carry electrical signals from spinal cord to muscles in a reflex action.
$iii.$ Motor neurons carry signals from receptors to spinal cord in a reflex action.
$iv.$The pathway of transmitting signals from a receptor to a muscle is a reflex action.
→
A small bulb is placed at the focal point of a converging lens. When the bulb is switched on, the lens produces:
→
In an electric bulb, coil of _______ metal is used.
→
The fuel having a calorific value of $55 \ \ce{KJ/g}$ is likely to be:
→
An organism which can reproduce by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in Planaria is:
→
Liquor is produced from ______.
→
A normal cell of human body contains $23$ pairs of chromosomes. The number of chromosomes in a sex cell $($sperm or ovum$)$ of a human being is most likely to be:
→
………… is known as Pioneer of Indian space Programme.
→
One of the following is not caused by the growth related movement of the concerned plant part. This is:
→