Download App

Types of Chemical Reactions — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceTypes of Chemical Reactions1 Mark
MCQ
The most reactive element in the activity series is:
  • A
     platinum
  • ✓
     potassium
  • C
    sodium
  • D
    gold
✓

Answer

Correct option: B.
 potassium
 potassium

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 "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Types of Chemical Reactions→Types of Chemical Reactions — all question types→Science STD 10 question papers→Tamilnadu Board STD 10 question papers→Tamilnadu Board question paper generator→

Similar questions

An isotope of hydrogen without neutrons is _____.
→
98% pure copper and 2% impurities is called ______.
→
Which one of the following is an example of a polyatomic molecule?
→
Which of the following contains maximum number of molecules?
→
When one makes a sharp turns while driving a car he tends to lean sideways due to:
→
Arrange α, β, γ rays in the increasing order of their ionizing power.
→
100% pure ethanol is known as ______.
→
________ is used as a medicine for stomach disorder.
→
Moment of force produces:
→
→