The removal of electrons one by one from an atom by a specific sequence of ionization energies are termed as:
A. Successive ionization energies B. Successive ionization changes C. Successive ionization replacement D. Ionization
The taste of lemon is due to the presence of:
A. Citric acid B. Acetic acid C. Ethanoic acid D. Benzoic acid
Which one is true about isotope?
A. Same number of neutrons B. Same mass number C. Same physical properties D. Same chemical properties
Kinetic friction is always:
A. Lesser than static friction B. Greater than static friction C. Equal to static friction D. Equal to contact force
“Ions have noble gas electronic configuration” was suggested by:
A. Kossel B. Lewis C. Newton D. Russell
As compared to sound waves, the frequency of radio waves is:
A. Lower B. Higher C. Equal D. May be higher or lower
If * is a binary operation in A, then:
A. A is closed under * B. A is not closed under * C. A is not closed under + D. A is closed under -
The universe’s most prevalent element is:
A. Oxygen B. Hydrogen C. Carbon Dioxide D. Silicon
To resolve a combined fraction into its parts is called:
A. Rational fraction B. Partial fraction C. Combined fraction D. None of Above