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Mark the oxide which is amphoteric in character (a) CO2 (b) SiO2 (c) SnO2 (d) CaO
25
Nov
Mark the oxide which is amphoteric in character (a) CO2 (b) SiO2 (c) SnO2 (d) CaO Mark the oxide which is amphoteric in character (a) CO2 (b) SiO2 (c) SnO2 (d) CaO November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In figure, AB is a diameter of the circle, AC = 6 cm and BC = 8 cm. Find the area of the shaded region, (use π = 3.14)
25
Nov
In figure, AB is a diameter of the circle, AC = 6 cm and BC = 8 cm. Find the area of the shaded region, (use π = 3.14) (use π = 3.14) AB is a diameter of the circle AC = 6 cm and BC = 8 cm. Find the area of the shaded [...]
Red phosphorus is less reactive than yellow phosphorus because (a) Its colour is red (b) It is highly polymerised
25
Nov
Red phosphorus is less reactive than yellow phosphorus because (a) Its colour is red (b) It is highly polymerised Red phosphorus is less reactive than yellow phosphorus because (a) Its colour is red (b) It is highly polymerised November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find the area of the flower bed (with semi-circular ends) shown in figure
25
Nov
Find the area of the flower bed (with semi-circular ends) shown in figure Find the area of the flower bed (with semi-circular ends) shown in figure November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,
Which of the following oxides is the most acidic (a) N2O5 (b) P2O5 (c) As2O5 (d) Sb2O5
25
Nov
Which of the following oxides is the most acidic (a) N2O5 (b) P2O5 (c) As2O5 (d) Sb2O5 Which of the following oxides is the most acidic (a) N2O5 (b) P2O5 (c) As2O5 (d) Sb2O5 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Iodine reacts with concentrated HNO3 to yeild Y along with other products. The oxidation state of iodine in Y , is
25
Nov
Iodine reacts with concentrated HNO3 to yeild Y along with other products. The oxidation state of iodine in Y , is Iodine reacts with concentrated HNO3 to yeild Y along with other products. The oxidation state of iodine in Y is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
A cow is tied with a rope of length 14 m at the corner of a rectangular field of dimensions 20 m x 16 m. Find the area of the field in which the cow can graze.
25
Nov
A cow is tied with a rope of length 14 m at the corner of a rectangular field of dimensions 20 m x 16 m. Find the area of the field in which the cow can graze. A cow is tied with a rope of length 14 m at the corner of a rectangular field [...]
In the reaction of oxalate with permaganate in acidic medium , the number of electrons involved in producing one molecule of CO2 is
25
Nov
In the reaction of oxalate with permaganate in acidic medium , the number of electrons involved in producing one molecule of CO2 is In the reaction of oxalate with permaganate in acidic medium the number of electrons involved in producing one molecule of CO2 is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]
The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must the wheel make, so as to keep a speed of 66 km/h?
25
Nov
The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must the wheel make, so as to keep a speed of 66 km/h? so as to keep a speed of 66 km/h? The wheel of a motor cycle is of radius 35 cm. How many revolutions per minute must [...]
Find the area of a sector of a circle of radius 28 cm and central angle 45°.
25
Nov
Find the area of a sector of a circle of radius 28 cm and central angle 45°. Find the area of a sector of a circle of radius 28 cm and central angle 45°. November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,