A. vlay
B. marine shells
C. slate
D. blast furnace slag
Related Mcqs:
- Calcarious material includes_________________?
A. lime stone
B. marble
C. chalk
D. all of the above - Which one of the following set of raw material is most suitable for manufacture of urea ?
A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2 - The composition of mixture of clay and lime stone in the raw for cement material is __________________?
A. 75% lime stone and 25% clay
B. 25% lime stone and 75% clay
C. 15% lime stone and 55% clay
D. 55% lime stone and 15% clay - Which one of the following raw material is not present in the cement ?
A. lime stone
B. gypsum
C. KNO3
D. iron oxide - Which of the following properties prove that cathode rays are material in nature_________________?
A. they cast shadow
B. they possess momentum
C. they are negatively charged
D. all of the above - Sintered glass is a porous material used for ___________________?
A. absorption
B. adsorption
C. filtration
D. sublimation - Which of the solid does not contain covalent bond________________?
A. Copper
B. Ice
C. Diamond
D. Graphite - Benzene does not undergo___________________?
A. Substitution reaction
B. Addition reaction
C. Polymerization reactions
D. Oxidation reactions - Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?
A. formaldehyde
B. acetaldehyde
C. propanone
D. carbondioxide - Why does Ethyl Alcohol show high boiling point then Acetone?
A. Due to Hydrogen bonding
B. Due to high molecular weight
C. Due to its Acidic nature
D. Due to its Low molecular weightSubmitted by: Naintara Mustafa