Question

what happens to the eletropositive character of element on moving from left to right in a preodic table ​

Answer 1

Answer:

Explanation:

Electropositive character of an element is its ability to lose electrons and form positive ions. ... Thus, it becomes more and more difficult for the atoms to lose electrons causing a decrease in the electropositive character of elements on moving from left to right in a periodic table.

Answer 2

Answer:

Kamal is student of class 11, he wanted to create a data base named SCHOOL and table name

STUDEND_INFO help him with SQL commands to do the following actions.

(i) To Create and activate the database. (1)

(ii) Suggest five attributes for STUDEND_INFO table with data type. (1)

(iii) Name the primary key for the table with reason for your choice. (1)

(iv) To view the description of the table STUDEND_INFO (½)

(v) To view all the tables created in the database. (½)

(vi) To remove the created table STUDEND_INFO first and then the database SCHOOL.