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Hydrogen directly combines with (a) Au (b) Cu (c) Ni (d) Ca
27
Nov
Hydrogen directly combines with (a) Au (b) Cu (c) Ni (d) Ca Hydrogen directly combines with (a) Au (b) Cu (c) Ni (d) Ca November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Concentrated HNO3 reacts with I2 to give (a) HI (b) HOI (c) HOIO2 (d) HOIO3
27
Nov
Concentrated HNO3 reacts with I2 to give (a) HI (b) HOI (c) HOIO2 (d) HOIO3 Concentrated HNO3 reacts with I2 to give (a) HI (b) HOI (c) HOIO2 (d) HOIO3 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When atoms are bombbarded with alpha particles , only a few in million suffer defleted ., other pass out undeflection , other pass out undeflected . This is because
27
Nov
When atoms are bombbarded with alpha particles , only a few in million suffer defleted ., other pass out undeflection , other pass out undeflected . This is because only a few in million suffer defleted . other pass out undeflected . This is because other pass out undeflection When atoms are bombbarded with alpha [...]
A gas absorbs a photon of 35 nm and emits at two wavelengths . If one of the emission is at 680 nm , the other is at
27
Nov
A gas absorbs a photon of 35 nm and emits at two wavelengths . If one of the emission is at 680 nm , the other is at A gas absorbs a photon of 35 nm and emits at two wavelengths . If one of the emission is at 680 nm the other is at [...]
Ionisation energy of He^+ is 19.6 x 10^-18/atom . The energy of the first stationery state (n = 1 ) of Li^2+ is
27
Nov
Ionisation energy of He^+ is 19.6 x 10^-18/atom . The energy of the first stationery state (n = 1 ) of Li^2+ is Ionisation energy of He^+ is 19.6 x 10^-18/atom . The energy of the first stationery state (n = 1 ) of Li^2+ is November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Which is the most explosive (a) NCl3 (b) PCl3 (c) AsCl3 (d) All of these
27
Nov
Which is the most explosive (a) NCl3 (b) PCl3 (c) AsCl3 (d) All of these Which is the most explosive (a) NCl3 (b) PCl3 (c) AsCl3 (d) All of these November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A bead of mass m is attached to one end of a spring of natural length R and spring constant K=R(3+1)mg. The other end of the spring is fixed at a point A on a smooth vertical ring of radius R as shown in Fig.6.301 The normal reaction at B just after it is released to move is
27
Nov
A bead of mass m is attached to one end of a spring of natural length R and spring constant K=R(3+1)mg. The other end of the spring is fixed at a point A on a smooth vertical ring of radius R as shown in Fig.6.301 The normal reaction at B just after it is released [...]
The strongest base is (a) NH3 (b) PH3 (c) AsH3 (d) SbH3
27
Nov
The strongest base is (a) NH3 (b) PH3 (c) AsH3 (d) SbH3 The strongest base is (a) NH3 (b) PH3 (c) AsH3 (d) SbH3 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The electronegativity of the following elements increases in the order (a) C, N, Si, P (b) N, Si, C, P (c) Si, P, C, N
27
Nov
The electronegativity of the following elements increases in the order (a) C, N, Si, P (b) N, Si, C, P (c) Si, P, C, N C n p P (b) N P (c) Si Si The electronegativity of the following elements increases in the order (a) C November 27, 2020 Category: Uncategorised (JEE Advanced Physics [...]
Bromine can be liberated from potassium bromide solution by action of (a) Iodine solution (b) Chlorine water (c) Sodium chloride
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Nov
Bromine can be liberated from potassium bromide solution by action of (a) Iodine solution (b) Chlorine water (c) Sodium chloride Bromine can be liberated from potassium bromide solution by action of (a) Iodine solution (b) Chlorine water (c) Sodium chloride November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,