Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
One gram of hygrogen is found to combine with 80 g of bromine one gram of calcium (valency = 2 ) combines with 4 g of bromine weight of calcium is
22
Nov
One gram of hygrogen is found to combine with 80 g of bromine one gram of calcium (valency = 2 ) combines with 4 g of bromine weight of calcium is One gram of hygrogen is found to combine with 80 g of bromine one gram of calcium (valency = 2 ) combines with 4 [...]
Assertion : One atomic mass unit (amu ) is mass of an atom equal to exactly one twelfth the mass of a carbon – 12 atom . Reason : Carbon – 12 isotope was selected as standard.
22
Nov
Assertion : One atomic mass unit (amu ) is mass of an atom equal to exactly one twelfth the mass of a carbon – 12 atom . Reason : Carbon – 12 isotope was selected as standard. Assertion : One atomic mass unit (amu ) is mass of an atom equal to exactly one twelfth [...]
A 400 mg iron capsule contains 100 mg of ferrous fumarate , (CHCOO )2 Fe.. The percentage of iron present in it is approximately
22
Nov
A 400 mg iron capsule contains 100 mg of ferrous fumarate , (CHCOO )2 Fe.. The percentage of iron present in it is approximately (CHCOO )2 Fe.. The percentage of iron present in it is approximately A 400 mg iron capsule contains 100 mg of ferrous fumarate November 22, 2020 Category: Uncategorised (JEE Advanced Physics [...]
What volume of Nh3 gas at STP would be needed to prepare 100 ml of 2.5 molal (2.5 m ) ammonium hydroxide solution
22
Nov
What volume of Nh3 gas at STP would be needed to prepare 100 ml of 2.5 molal (2.5 m ) ammonium hydroxide solution What volume of Nh3 gas at STP would be needed to prepare 100 ml of 2.5 molal (2.5 m ) ammonium hydroxide solution November 22, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Assertion : Equivalent weight of a base = Molecular weight /Acidity Reason : Acidity is the number of replaceable hydrogen atoms in one molecule of the base.
22
Nov
Assertion : Equivalent weight of a base = Molecular weight /Acidity Reason : Acidity is the number of replaceable hydrogen atoms in one molecule of the base. Assertion : Equivalent weight of a base = Molecular weight /Acidity Reason : Acidity is the number of replaceable hydrogen atoms in one molecule of the base. November [...]
Caffeine has a molecular weight of 194. IF it contains 28.9 % by mass of nitrogen , number of taoms of nitrogen in one molecule of caffeine is
22
Nov
Caffeine has a molecular weight of 194. IF it contains 28.9 % by mass of nitrogen , number of taoms of nitrogen in one molecule of caffeine is Caffeine has a molecular weight of 194. IF it contains 28.9 % by mass of nitrogen number of taoms of nitrogen in one molecule of caffeine is [...]
The specific heat of a metal is 0.16 its approximate atomic weight would be (a) 32 (b) 16 (c) 40 (d) 64
22
Nov
The specific heat of a metal is 0.16 its approximate atomic weight would be (a) 32 (b) 16 (c) 40 (d) 64 The specific heat of a metal is 0.16 its approximate atomic weight would be (a) 32 (b) 16 (c) 40 (d) 64 November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
THe number of molecule at NTO in 1 ml of an ideal gas will be (a) 6 x 10^23 (b) 2.69 x 10^19 (c) 2.69 x 10^23 (d) none of these
22
Nov
THe number of molecule at NTO in 1 ml of an ideal gas will be (a) 6 x 10^23 (b) 2.69 x 10^19 (c) 2.69 x 10^23 (d) none of these THe number of molecule at NTO in 1 ml of an ideal gas will be (a) 6 x 10^23 (b) 2.69 x 10^19 (c) [...]
If Na is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N^3- )
22
Nov
If Na is Avogadro’s number then number of valence electrons in 4.2 g of nitride ions (N^3- ) If Na is Avogadro's number then number of valence electrons in 4.2 g of nitride ions (N^3- ) November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2 x g of B
22
Nov
The atomic weights of two elements A and B are 40 and 80 respectively. If x g of A contains y atoms, how many atoms are present in 2 x g of B how many atoms are present in 2 x g of B The atomic weights of two elements A and B are 40 [...]