(A) 15000C
(B) 40000C
(C) 28000C
(D) 32000C
Tag: Inorganic Chemistry
100% pure ethanol is called?
(A) Denatured Alcohol
(B) Absolute Alcohol
(C) Power Alcohol
(D) Rectified Spirit
Cement is formed by strongly heating a mixture of?
(A) Chalk and Graphite
(B) Limestone and Graphite
(C) Clay and Graphite
(D) Limestone and Clay
What is carbamide?
(A) A Textile Dye
(B) A Fertilizer
(C) A Pesticide
(D) An explosive
Which of the following is a monatomic gas?
(A) Fluorine
(B) Nitrogen
(C) Oxygen
(D) Neon
Addition of gypsum to Portland cement helps in?
(A) Increasing the strength of cement
(B) Rapid setting of cement
(C) Preventing rapid setting of cement
(D) Reduction in the cost of cement
Percentage of carbon in steel ranges from?
(A) 0.1 to 1.5
(B) 1.5 to 3.0
(C) 3.0 to 4.0
(D) 4.0 to 6.0
An emulsion is a colloid of a?
(A) Gas in a solid
(B) Liquid in a gas
(C) Gas in a liquid
(D) Liquid in a liquid