Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
When NaOH crystals are left in open air, they acquire a fluid layer around each crystal as (a) They start melting (b) They absorb moisture from air
13
Nov
When NaOH crystals are left in open air, they acquire a fluid layer around each crystal as (a) They start melting (b) They absorb moisture from air they acquire a fluid layer around each crystal as (a) They start melting (b) They absorb moisture from air When NaOH crystals are left in open air November [...]
Which of the following is correct (a) All carbonates are soluble in water (b) Carbonates of Na, K and NH4 are soluble in water
13
Nov
Which of the following is correct (a) All carbonates are soluble in water (b) Carbonates of Na, K and NH4 are soluble in water K and NH4 are soluble in water Which of the following is correct (a) All carbonates are soluble in water (b) Carbonates of Na November 13, 2020 Category: Uncategorised (JEE Advanced [...]
Potassium is kept in (a) Alcohol (b) Water (c) Kerosene (d) Liquid ammonia
13
Nov
Potassium is kept in (a) Alcohol (b) Water (c) Kerosene (d) Liquid ammonia Potassium is kept in (a) Alcohol (b) Water (c) Kerosene (d) Liquid ammonia November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which has minimum solubility (a) Br2S3 (b) Ag2S (c) CoS (d) PbS
13
Nov
Which has minimum solubility (a) Br2S3 (b) Ag2S (c) CoS (d) PbS Which has minimum solubility (a) Br2S3 (b) Ag2S (c) CoS (d) PbS November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The reaction of water with sodium and potassium is (a) Exothermic (b) Endothermic (c) Reversible
13
Nov
The reaction of water with sodium and potassium is (a) Exothermic (b) Endothermic (c) Reversible The reaction of water with sodium and potassium is (a) Exothermic (b) Endothermic (c) Reversible November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An ammeter is obtained by shunting a 30 Ω galvanometer with a 30 Ω resistance. What additional shunt should be connected across it to double the range ?
13
Nov
An ammeter is obtained by shunting a 30 Ω galvanometer with a 30 Ω resistance. What additional shunt should be connected across it to double the range ? An ammeter is obtained by shunting a 30 Ω galvanometer with a 30 Ω resistance. What additional shunt should be connected across it to double the range [...]
In Q.27, the external resistance that must be connected is series with the main circuit so that the total current in the main circuit remains unaltered even when the galvanometer is shunted is
13
Nov
In Q.27, the external resistance that must be connected is series with the main circuit so that the total current in the main circuit remains unaltered even when the galvanometer is shunted is In q.27 the external resistance that must be connected is series with the main circuit so that the total current in the [...]
A voltmeter has a resistance of G ohm and range V volt. The value of resistance used in series to convert it into voltmeter of range nV volt is
13
Nov
A voltmeter has a resistance of G ohm and range V volt. The value of resistance used in series to convert it into voltmeter of range nV volt is A voltmeter has a resistance of G ohm and range V volt. The value of resistance used in series to convert it into voltmeter of range [...]
Causticization process is used for the preparation of (a) Caustic soda (b) Caustic potash (c) Baryta (d) Slaked lime
13
Nov
Causticization process is used for the preparation of (a) Caustic soda (b) Caustic potash (c) Baryta (d) Slaked lime Causticization process is used for the preparation of (a) Caustic soda (b) Caustic potash (c) Baryta (d) Slaked lime November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which is most basic in character (a) RbOH (b) KOH (c) NaOH (d) LiOH
13
Nov
Which is most basic in character (a) RbOH (b) KOH (c) NaOH (d) LiOH Which is most basic in character (a) RbOH (b) KOH (c) NaOH (d) LiOH November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,