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For an object is placed in front of a convex mirror of focal length f, its image if formed For an object is placed in front of a convex mirror of focal length f its image if formed November 8, 2020 Category: Chapter 9 - Ray Optics , MTG NEET Physics , Part 1 ,

A concave mirror gives an image three times as large as the object when placed at a distance of 20 cm from it. For the image to be real, the focal length should be: A concave mirror gives an image three times as large as the object when placed at a distance of 20 cm [...]

All the elements in a group in the periodic table have the same (a) Atomic number (b) Electronic configuration (c) Atomic weight (d) Number of electrons in the outermost shell All the elements in a group in the periodic table have the same (a) Atomic number (b) Electronic configuration (c) Atomic weight (d) Number of [...]

Element of atomic number 23 is placed in the periodic table in (a) s-block (b) p-block (c) d-block (d) f-block Element of atomic number 23 is placed in the periodic table in (a) s-block (b) p-block (c) d-block (d) f-block November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Alkali metals in each period have (a) Smallest size (b) Lowest ionisation potential (c) Highest ionisation potential (d) Highest electronegativity Alkali metals in each period have (a) Smallest size (b) Lowest ionisation potential (c) Highest ionisation potential (d) Highest electronegativity November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The electronic configuration of an atom A is 1s2, 2s2 2p6, 3s2 3p6 3d10, 4s2 4p3. The chemistry of A is therefore likely to be similar to that of 2s2 2p6 3s2 3p6 3d10 4s2 4p3. The chemistry of A is therefore likely to be similar to that of The electronic configuration of an atom [...]

The elements with atomic number 55 belongs to (a) s-block (b) p-block (c) d-block (d) f-block The elements with atomic number 55 belongs to (a) s-block (b) p-block (c) d-block (d) f-block November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The d-block elements consists mostly of (a) Monovalent metals (b) All non-metals (c) Elements which generally from stoichiometric metal oxide The d-block elements consists mostly of (a) Monovalent metals (b) All non-metals (c) Elements which generally from stoichiometric metal oxide November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The element with atomic number 117 if discovered would be placed in (a) Noble gas family (b) Alkali family (c) Alkaline earth family (d) Halogen family The element with atomic number 117 if discovered would be placed in (a) Noble gas family (b) Alkali family (c) Alkaline earth family (d) Halogen family November 8, 2020 [...]

The metal – having highest melting point is (a) Chromium (b) Tungsten (c) Diamond (d) Silver The metal - having highest melting point is (a) Chromium (b) Tungsten (c) Diamond (d) Silver November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,