(A) Iron
(B) Air
(C) Brass
(D) Carbon Dioxide
Tag: Inorganic Chemistry
Soap is prepared by boiling caustic soda with?
(A) Glycerin
(B) Fats
(C) Kerosene oil
(D) Alcohol
Which among the following coal contains 90% of carbon?
(A) Peat
(B) Lignite
(C) Anthracite
(D) Bitumen
Bauxite is an ore of which of the following metals?
(A) Iron
(B) Silver
(C) Tin
(D) Aluminium
During oxidation process electrons are?
(A) Gained
(B) Paired up
(C) Remains same
(D) Lost
Milk of magnesia is a suspension of?
(A) Magnesium chloride
(B) Magnesium hydroxide
(C) Magnesium carbonate
(D) Magnesium sulphate
Quartz is made of?
(A) Calcium silicate
(B) Sodium sulphate
(C) Calcium sulphate
(D) Sodium silicate
Which of the following is ozone depleting pesticide?
(A) Benzene
(B) D.D.T
(C) Methyl Bromide
(D) Ethylene Ozonide