Download App

Materials : Metals and Non-Metals — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMaterials : Metals and Non-Metals1 Mark
MCQ
Which is the hardest substance?
  • A
    Gold
  • ✓
    Diamond
  • C
    Aluminium
  • D
    None of these
✓

Answer

Correct option: B.
Diamond

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. [I MARKS]" from Materials : Metals and Non-Metals→Materials : Metals and Non-Metals — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Ravi was looking for Venus in the sky at midnight. Mohan laughed at him because Venus.
→
Four similar cars having exactly the same mass are running at the same speed on the same road when brakes are applied at the same time. The cars come to a stop after covering distances of $5\ m, 5.5\ m, 4.8\ m$ and $5.2\ m$ respectively. The friction between the brake pads and discs will be the maximum in the car which travels the distance of:
→
Tissues combine to form
→
The element $Z$ burns in air to form an oxide. The aqueous solution of this oxide turns blue litmus to red. The element $Z$ is most likely to be.
→
The brightest planet of the solar system is:
→
Which of the following sound frequencies can be heard by a woman having a normal hearing range?
$A. 25000Hz.$
$B. 15kHz.$
$C. 40000Hz.$
$D. 25Hz.$
→
Why do we add little dilute sulphuric acid to copper sulphate solution during electroplating?
→
The process of conversion of wood into coal is called:
→
In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?
→
Which instrument is used to measure earthquake?
→