Name a metal which is liquid at room temperature.
Mercury
Gallium
Sulphur
Phosphorus
Which of the following is a metalloid?
Hydrogen
Gold
Rubidium
Boron
What is the atomic number of rubidium?
31
37
34
36
Which of the following is the indicator of water pollution?
Caloriforum bacteria
Coliform bacteria
Yeast
Fungi
What is the base of atom bombs?
Nuclear Fission
Nuclear Fusion
Both of them
None of the above
An unbalanced equation can also be called:
Skeletal equation
Raw equation
Free equation
unbalanced raw equation