Elements in the periodic table are arranged in the order ...
Elements in the periodic table are arranged in the order of their
atomic numbers
metallic character
mass number
relative atomic mass
Correct answer is A
No explanation has been provided for this answer.
The petroleum fraction that is used in heating furnaces in industries is ...
Which of the following scientists formulated the law of conservation of mass? ...
Complete oxidation of propan -1- ol gives? ...
A substance is said to be hygroscopic if it absorbs ...
Which of the following substances is a basic salt? ...
S2O2-3 + I2 → S2O62- + 2I-. In reaction above, the oxidizing agent is?...