Get Started

Selective Chemistry GK Questions for Competitive Exam

3 years ago 5.0K Views
Q :  

Gold is used to make jewelery?

(A) 22 carats

(B) 24 carat

(C) 16 carats

(D) 23 carats

Correct Answer : A

Q :  

Which of these metals is found in liquid state?

(A) Iron

(B) Mercury

(C) Silver

(D) Others

Correct Answer : B
Explanation :

Mercury is the only metal that is liquid at normal temperatures.


Q :  

Which of the following non-metals are kept immersed in water?

(A) Sulfur

(B) White Phosphorus

(C) Red Phosphorus

(D) Iodine

Correct Answer : B

Q :  

Which of the following are metals found in free state in the earth's crust?

(A) Ag

(B) Mg

(C) Al

(D) Zn

Correct Answer : A

Q :  

Is it an ore of zinc?

(A) Zinc Blade

(B) Bauxite

(C) sodium chloride

(D) Sinawar

Correct Answer : A

Q :  

What is the percentage of carbon in steel?

(A) 3 %

(B) 4 %

(C) 2 %

(D) 5 %

Correct Answer : C

Related categories

Very important related articles. Read now

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today