A. Nitro Amino Compound
B. Amino Nitrate
C. Hydro Nitrate
D. Ammonium nitrate
D. Ammonium nitrate
What is the chemical name of NH₄NO₃?
What are Helium atoms called when they have lost two electrons?
A. Alpha rays
B. Gamma rays
C. Beta rays
D. X-rays
A. Alpha rays
Bronze is an __________ consisting primarily of Copper and Tin.
A. Non Metal
B. Plastic
C. Alloy
D. Acid
C. Alloy
The chemical name of Vitamin C is
A. Citric Acid
B. Ascorbic Acid
C. Oxalic Acid
D. Nitric Acid
B. Ascorbic Acid
The most abundant element in the Earth’s atmosphere is
A. Argon
B. Nitrogen
C. Oxygen
D. Krypton
B. Nitrogen
Of all the gases present in the air, which one of the following is highest in percentage?
A. Carbon dioxide
B. Hydrogen
C. Nitrogen
D. Oxygen
C. Nitrogen
Which of the following is the hardest metal?
A. Gold
B. Iron
C. Platinum
D. Tungsten
C. Platinum