P BLOCK ELEMENTS MCQ CLASS 12 PHYSICS

CLASS 12 BIOLOGY LESSON 1 REPRODUCTION IN ORGANISM OBJECTIVE QUESTIONS MCQ'S TEST

CLASS 12 BIOLOGY CHAPTER 2 SEXSUAL REPRODUCTION IN FLOWERING PLANTS OBJECTIVE QUESTIONS MCQ'S TEST

Electricity - 3 |Class - 10th Physics| Science Chapter 12| CBSE NCERT | Rajesh Suthar Sir

Law of Parallelogram | Vector | Class XI Physics | IIT JEE | NEET

In a class of 55 students, the number of students studying different subjects are 23 in Mathematics, 24 in Physics, 19 in Chemistry, 12 in Mathematics and Physics, 9 in Mathematics and Chemistry, 7 in Physics and Chemistry and 4 in all the three subjects. Find the number of students who have taken exactly one subject.

If P, Q, R and S are elements of 3rd period of p-block in modern periodic table, among these one element is metal and rest are non-metals and their order of electronegativity is given as: P lt Q lt R lt S Q. Chloride compound of which element is hypovalent?

If P, Q, R and S are elements of 3rd period of p-block in modern periodic table, among these one element is metal and rest are non-metals and their order of electronegativity is given as: P lt Q lt R lt S Q. Chloride compound of which element is hypovalent?

In s - and p -block elements the OS . changes in 2 units, but in transition elements it changes it chnages in units of one.(T/F)