General Science

Q 9. The hardest substance available on earth is

A)Diamond
B)Iron
C)Gold
D)Platinum
Answer : Option A

Explanation:
No answer description available for this question.
Q 10. IRADIAN is

A)55.3 degree
B)56.3 degree
C)57.9 degree
D)57.3 degree
Answer : Option D

Explanation:
No answer description available for this question.
Q 11. Tetraethyl lead is used as

A)Mosquito Repellent
B)Petrol Additive
C)Pain Killer
D)Fire Extinguisher
Answer : Option B

Explanation:
No answer description available for this question.
Q 12. Which of the following is used as a lubricant?

A)Graphite
B)Iron Oxide
C)Diamond
D)Silica
Answer : Option A

Explanation:
No answer description available for this question.

Comments

Post a Comment