A. Dispersant
B. Alloy
C. Amalgam
D. Metalloid
A. Dispersant
B. Alloy
C. Amalgam
D. Metalloid
A. Newton
B. Priestly
C. Faraday
D. B. Franklin
A. Silicon
B. Germanium
C. Uranium
D. Selenium
A. Carbon dioxide
B. Carbon monoxide
C. Methane
D. Helium
A. Viscous
B. Volatile
C. Transient
D. None of these
A. Johann Glauber
B. Peregrine Phillips
C. Jabir bin Hayyan
D. None of these
A. Protons
B. Neutrons
C. Electrons
D. Photons
A. O2
B. Ne
C. H2
D. He
A. Aluminum
B. Copper
C. Silver
D. Iron
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
A. Coke
B. Graphite
C. Carbon
D. Charcoal
A. Nitrogen
B. Carbon dioxide
C. Oxygen
D. Hydrogen
A. Adding sodium carbonate
B. Distillation
C. Adding caustic soda
D. Boiling
A. Sodium Chloride
B. Carbon dioxide
C. Chlorine
D. Alcohol
A. Platinum
B. Silver
C. Iron
D. Gold
A. Atomic Structure
B. Metallurgy
C. Periodic table of elements
D. Discovery of elements
A. Pig Iron
B. Cast Iron
C. Wrought Iron
D. Stainless Steel
A. 18 Carats
B. 20 Carats
C. 22 Carats
D. 24 Carats
A. Mercury and lithium
B. Mercury and Caesium
C. Bromine and Mercury
D. Argon and Mercury
A. Calcium Carbonate
B. Calcium Hydro chloride
C. Calcium Phosphate
D. Calcium Cynamide
A. Calcium
B. Nitrogen
C. Carbon
D. Oxygen
A. Carbon dioxide
B. Carbon monoxide
C. Sulphur Dioxide
D. Acetic Acid
A. Butane
B. Methane
C. Propane
D. Radon
A. Evaporation of water
B. Burning of candle
C. Glowing of an electric bulb
D. Liquefaction of air
A. Hydrogen
B. Helium
C. Oxygen
D. Nitrogen
A. Sodium Nitrate
B. Sodium Carbonate
C. Sodium peroxide
D. Sodium Thiosulphate
A. Burning of coal
B. Conversion of steam to water
C. Digestion of food
D. Burning of paper
A. Nitrogen
B. Hydrogen
C. Ammonia
D. Carbon dioxide