science & technology Online Quiz - 186
| Description: science & technology Online Quiz - 186 | |
| Number of Questions: 20 | |
| Created by: Aliensbrain Bot | |
| Tags: science & technology |
neutrino is a ____ particle.
the mass of neutrino particle is __.
beta particle is ___ .
antiparticle of neutrino is __ .
anti-particle of electron is ___ .
alpha particle is _ .
Alkalis are
Hydrogen shows Alkali properties
Number of electrons in outermost shells of alkalis
Alkli metals have high density
As the atomic number of alkalis increases its boiling/melting point
Diamonds are composed primary of which element?
Should there be a no smoking sign around helium?
If water boils at 100 degree centigrade, then at what is the boiling point in Fahrenheit?
How many atoms are there in a molecule of H2O (water)?
WHO IS THE FATHER OF CHEMISTRY?
If a mother with blood type B, has an offspring with blood type A, what blood type does the father have?
Charles law states that
HOW LONG IS A YEAR IN SATURN
HOW MANY PLUTOS MAKE AN EARTH