Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Assertion : A nuclear binding energy per nucleon is in the order 9 4 Be > 7 3 Li > 4 2 He. Reason : Binding energy per nucleon increases lineraly with difference in number of neutrons and protons. mass 0 (c) charge -1 mass 1 mass 1 (b) Charge 0 mass 1 (d) charge [...]

Which is not emitted by radioactive substance (a) alpha – rays (b) bita – rays (c) poistron (d) proton Which is not emitted by radioactive substance (a) alpha - rays (b) bita - rays (c) poistron (d) proton February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : For maximum stability N/P ratio must be equal to 1 . Reason : Loss of alpha – and Bita – particles has no role in N/P ratio. Assertion : For maximum stability N/P ratio must be equal to 1 . Reason : Loss of alpha - and Bita - particles has no role [...]

Assertion : Mass number of an taom is equal to number of nucleons present in the nucleus. Reason : Mass number defines the identify of an atom. Assertion : Mass number of an taom is equal to number of nucleons present in the nucleus. Reason : Mass number defines the identify of an atom. February [...]

The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the variation of acceleration with displacement? The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the variation of acceleration with displacement? February 13, 2021 Category: Uncategorised [...]

Atom A possesses higher values of packing fraction than atom B. The realative stablities of A and B are Atom A possesses higher values of packing fraction than atom B. The realative stablities of A and B are February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : The binding energy per nucleon , for nuclei with atomic mass number A >100 , decreases with A . Reason : The nuclear forces are weak for heavier nuclei. Assertion : The binding energy per nucleon decreases with A . Reason : The nuclear forces are weak for heavier nuclei. for nuclei with [...]

The gas evolved on heating alkali formate with sodalime is (a) CO (b) CO2 (c) Hydrogen (d) Water vapour The gas evolved on heating alkali formate with sodalime is (a) CO (b) CO2 (c) Hydrogen (d) Water vapour February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following is an ingredient of pthalic acid manufacture by catalytic oxidation (a) Benzene (b) Salicyclic acid (c) Anthranilic acid (d) Naphthalene Which one of the following is an ingredient of pthalic acid manufacture by catalytic oxidation (a) Benzene (b) Salicyclic acid (c) Anthranilic acid (d) Naphthalene February 13, 2021 Category: Uncategorised [...]

Determine the experimental condition for the following reaction (a) In presence of KOH (b) On heating (c) In presence of NaOH (d) In presence of HCl Determine the experimental condition for the following reaction (a) In presence of KOH (b) On heating (c) In presence of NaOH (d) In presence of HCl February 13, 2021 [...]