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Which of the following after burning at room temperature gives gaseous oxide (a) H (b) Na (c) S (d) He
23
Nov
Which of the following after burning at room temperature gives gaseous oxide (a) H (b) Na (c) S (d) He Which of the following after burning at room temperature gives gaseous oxide (a) H (b) Na (c) S (d) He November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
At t minutes past 2 pm, the time needed by the minutes hand of a clock to show 3 pm was found to be 3 minutes less than t^2/4 minutes. Find t.
23
Nov
At t minutes past 2 pm, the time needed by the minutes hand of a clock to show 3 pm was found to be 3 minutes less than t^2/4 minutes. Find t. At t minutes past 2 pm the time needed by the minutes hand of a clock to show 3 pm was found to [...]
In the reaction HCOOH to CO + H2O : H2SO4 acts as (a) Dehydrating agent (b) Oxidizing agent (c) Reducing agent
23
Nov
In the reaction HCOOH to CO + H2O : H2SO4 acts as (a) Dehydrating agent (b) Oxidizing agent (c) Reducing agent In the reaction HCOOH to CO + H2O : H2SO4 acts as (a) Dehydrating agent (b) Oxidizing agent (c) Reducing agent November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
In the centre of a rectangular lawn of dimensions 50 m x 40 m, a rectangular pond has to be constructed so that the area of the grass surrounding the pond would be 1184 m^2 [see Figure]. Find the length and breadth of the pond.
23
Nov
In the centre of a rectangular lawn of dimensions 50 m x 40 m, a rectangular pond has to be constructed so that the area of the grass surrounding the pond would be 1184 m^2 [see Figure]. Find the length and breadth of the pond. a rectangular pond has to be constructed so that the [...]
At present Asha’s age (in years) is 2 more than the square of her daughter Nisha’s age. When Nisha grows to her mother’s present age, Asha’s age would be one year less than 10 times the present age of Nisha. Find the present ages of both Asha and Nisha.
23
Nov
At present Asha’s age (in years) is 2 more than the square of her daughter Nisha’s age. When Nisha grows to her mother’s present age, Asha’s age would be one year less than 10 times the present age of Nisha. Find the present ages of both Asha and Nisha. Asha’s age would be one year [...]
When oxygen is passed through a solution of Na2SO3 we get (a) Na2SO4 (b) Na2S (c) NaHSO4
23
Nov
When oxygen is passed through a solution of Na2SO3 we get (a) Na2SO4 (b) Na2S (c) NaHSO4 When oxygen is passed through a solution of Na2SO3 we get (a) Na2SO4 (b) Na2S (c) NaHSO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If Zeba were younger by 5 years than what she really is, then the square of her age (in years) would have been 11 more than five times her actual age. What is her age now?
23
Nov
If Zeba were younger by 5 years than what she really is, then the square of her age (in years) would have been 11 more than five times her actual age. What is her age now? If Zeba were younger by 5 years than what she really is then the square of her age (in [...]
Which of the elements listed below occurs on allotropic forms (a) Iodine (b) Copper (c) Sulphur (d) Silver
23
Nov
Which of the elements listed below occurs on allotropic forms (a) Iodine (b) Copper (c) Sulphur (d) Silver Which of the elements listed below occurs on allotropic forms (a) Iodine (b) Copper (c) Sulphur (d) Silver November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A train, travelling at a uniform speed for 360 km, would have taken 48 minutes less to travel the same distance if its speed were 5 km/h more. Find the original speed of the train.
23
Nov
A train, travelling at a uniform speed for 360 km, would have taken 48 minutes less to travel the same distance if its speed were 5 km/h more. Find the original speed of the train. A train travelling at a uniform speed for 360 km would have taken 48 minutes less to travel the same [...]
A natural number, when increased by 12, equals 160 times its reciprocal. Find the number.
23
Nov
A natural number, when increased by 12, equals 160 times its reciprocal. Find the number. A natural number equals 160 times its reciprocal. Find the number. when increased by 12 November 23, 2020 Category: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,