The correct statements are b, c, and e.
A hypothesis is defined as a tentative or proposed explanation for the occurrence of any phenomenon.
It is usually based on a very less number of pieces of evidence and provides the first step for further classification.
The hypothesis must be testable so that it can be accepted or rejected on the basis of scientific methods.
Thus, the correct statements are b, c, and e.
I think it is 3, but I'm not sure
The correct statements about the structure of periodic table are:
1. The inner transition elements are placed at the bottom of the periodic table for easy viewing.
2. The distribution of electrons in energy levels is responsible for the shape of the periodic table.
Periodic table has more groups than periods.
And it has more metals than non metals.
Its molecule contains one oxygen and two hydrogen atoms.
Explanation:
Water is a chemical substance with the chemical formula H2O. Water is a chemical substance with the chemical formula H2O. Its molecule contains one oxygen and two hydrogen atoms connected by covalent bonds.
Hope this helps ; )
