Which of the following statements is/are...

Which of the following statements is/are true for the long form of the periodic table?

It refers the sequence of filling the electrons in the order of sub-energy level `s,p,d and f`

It helps to predict the stable valency states of the elements.

It refers trends in physical and chemical properties of the elements.

It helps to predict the relativity ionicity of the bond between any two elements.

Verified by Experts

The correct Answer is:

A, C, D

Only (b) seems to be incorrect because in many cases, stable valency states are difficult to predict on the basis of the periodic table.

PERIODIC CLASSIFICATION OF ELEMENTS AND GENERAL INORGANIC CHEMISTRY
CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Archives ) Single Correct|17 Videos
PERIODIC CLASSIFICATION OF ELEMENTS AND GENERAL INORGANIC CHEMISTRY
CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Archives ) Assertion Reasoning|2 Videos
PERIODIC CLASSIFICATION OF ELEMENTS AND GENERAL INORGANIC CHEMISTRY
CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (True/False)|10 Videos
P-BLOCK GROUP 14 - CARBON FAMILY
CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Archives (Subjective)|9 Videos
PURIFICATION OF ORGANIC COMPOUNDS AND QUALITATIVE AND QUANTITATIVE ANALYSIS
CENGAGE CHEMISTRY ENGLISH|Exercise Assertion Reasoning Type|5 Videos

Which of the following statements is true ?

`|10-4|=|10|+-4|`

Additive inverse of -5 is 5

`-1` lies on the right of 0 on the number line

`-7` is greater than `-3`.

`-13gt-8-(-6)`

`-5-4gt-12+2`

`(-8)-3=(-3)-(-8)`

`(-15)-(-22)lt(-22)-(-15)`

All identity matrices are square matrix

All null matrices are square matrix

For a square matrix number of rows is equal to the number of columns

A square matrix all of whose elements except those in the leading diagonal are zero is the diagonal matrix