Atomic numbers of four elements are as follows : F(9), P(15), Cl(17), Ar(18). Which of the following two elements would be chemically similar?
View Answer Report Error Discuss
The pH of a solutiion is 3. When its pH changes to 6, then H+ ion concentration
Which one of the following oxides of Nitrogen is also known as Laughing Gas?
Which of the following compounds has a double bond?
Which of the following is an amphoteric oxide?
Which of the following gases is used to prevent food material from getting oxidised?
Which of the following metals cannot be easily cut with a knife?
According to an early Indian philosopher everything is made up of ___ basic elements.
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams