60. Which of the following is incorrect statement? (1) PbF4 is covalent in nature
(2) SiCI4 is easily hydrolysed
(3) GeX4 (X = F, CI, Br, I) is more stable than GeX2
(4) SnF4 is ionic in nature​

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon