Boron cannot form which one of the following anions?
(1) BO2-
(2) BF63-
(3) BH4-
(4) B(OH)4-
Due to absence of low lying vacant d orbital in B, sp3d2hybridization is not possible hence BF63-will not formed.
Milk of Magnesia is used as a
View Answer Report Error Discuss
What is the process of slow cooling of hot glass called?
When two liquids do not mix with each other to form a solution, what is it called?
Which of the following is used in making perfumes as well as flavouring agents?
An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
Which of the following elements has a total of 3 shells with 8 electrons in the last orbit?
Common salt (NaCl) is made up of
The tenth element in the Newland's periodic classification resembles the
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams