05 MCQs of Classification of Elements | for 11th chapter 03 ,12th, NEET , IIT JEE etc | VHC

Class 12th Physics | Easy & Hard Most Important Chapters

How may elements will be present in the 12th period of periodic table.

Taxonomic classification system mnemonics | animal kingdom Classification short tricks | NEET 2020 | 12th Boards

In a row of 21 girls, when Monika was shifted by four places towards the right, she became 12th from the left end. What was her earlier position from the right end of the row? 1) 9th 2) 10tth 3) 11th 4) 12th 5) 14th

NCERT Chapter 2 Biological Classification Class 11 Quick Revision Series for NEET

Atomic mass of elements are defined with respect to (1)/(12) th of mass of single atom of C-12 [present scale]. If reference is changed to (1)/(24) th of mass of single atom of C-12 [new scale] , then select the correct statement(s). Given : Atomic mass of Fe on present scale is 56 Mass of (1)/(12) the of mass of single atom of C-12=1 amu New mass of (1)/(24) th of mass single atom fo C-12 =1 amu

Meeta correctly remembers that her father's birthday is after 8th July but before 12th July. Her brother correctly remembers that their father's birthday is after 10th July but before 15th July. On which day of July was definitely their father's birthday ? 1) 10th 2) 11th 3) 10th or 11th 4) Can't be determined 5) None of these

A hypothetical atom has energy levels uniformly separated by 1.2 eV. At a temperature of 2000 K, what is the ratio of the number of atoms in the 13th excited state to the number in the 11th excited state?

Find the 11^(th) term of the A.P. -27, -22, -17, -12,…