Question Answers
Sahay Sir > Question Answers
Which of the following is the electron deficient molecule Or Which one of the following molecule hydrides acts as a Lewis acid
17
Nov
Which of the following is the electron deficient molecule Or Which one of the following molecule hydrides acts as a Lewis acid Which of the following is the electron deficient molecule Or Which one of the following molecule hydrides acts as a Lewis acid November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Assertion : Mg is not present in enamel of human teeth. Reason : Mg is an essential element for biological functions of human.
17
Nov
Assertion : Mg is not present in enamel of human teeth. Reason : Mg is an essential element for biological functions of human. Assertion : Mg is not present in enamel of human teeth. Reason : Mg is an essential element for biological functions of human. November 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Assertion : Barium is not required for normal biological function in human. Reason : Barium does not show variable oxidation state
17
Nov
Assertion : Barium is not required for normal biological function in human. Reason : Barium does not show variable oxidation state Assertion : Barium is not required for normal biological function in human. Reason : Barium does not show variable oxidation state November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Assertion : Anhydrous BaO2 is used for preparing H2O2. Reason : Hydrated BaO2 is not available.
17
Nov
Assertion : Anhydrous BaO2 is used for preparing H2O2. Reason : Hydrated BaO2 is not available. Assetion : Anhydrous BaO2 is used for preparing H2O2. Reason : Hydrated BaO2 is not available. November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Figure shows three similar lamps L1 , L2 and L3 Connected across a power supply. If the lamp L3 fuses, how will the light emitted by L1 and L2 change ?
17
Nov
Figure shows three similar lamps L1 , L2 and L3 Connected across a power supply. If the lamp L3 fuses, how will the light emitted by L1 and L2 change ? Figure shows three similar lamps L1 how will the light emitted by L1 and L2 change ? L2 and L3 Connected across a power [...]
Two identical heaters rated 220 V , 1000 W are placed in series with each other across 220 V line; then the combined power is
17
Nov
Two identical heaters rated 220 V , 1000 W are placed in series with each other across 220 V line; then the combined power is 1000 W are placed in series with each other across 220 V line; then the combined power is Two identical heaters rated 220 V November 17, 2020 Category: Uncategorised (JEE [...]
A 25 W, 220 V bulb and a 100 W , 220 V bulb are connected in series across a 220 V line; which electric bulb will glow more brightly ?
17
Nov
A 25 W, 220 V bulb and a 100 W , 220 V bulb are connected in series across a 220 V line; which electric bulb will glow more brightly ? 220 V bulb and a 100 W 220 V bulb are connected in series across a 220 V line; which electric bulb will glow [...]
An electric immersion heater of 1.08 kW is immersed in water. After it has reached a temperature of 100 degree C , how much time will be required to produce 100 g of steam ?
17
Nov
An electric immersion heater of 1.08 kW is immersed in water. After it has reached a temperature of 100 degree C , how much time will be required to produce 100 g of steam ? An electric immersion heater of 1.08 kW is immersed in water. After it has reached a temperature of 100 degree [...]
Assertion : Magnesium continue to burn in nitric oxide. Reason : During burning heat evolved do not decompose NO.
17
Nov
Assertion : Magnesium continue to burn in nitric oxide. Reason : During burning heat evolved do not decompose NO. Assertion : Magnesium continue to burn in nitric oxide. Reason : During burning heat evolved do not decompose NO. November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Deep pink colour is given to flame by the salts of (a) Strontium (b) Potassium (c) Zinc (d) Barium
17
Nov
Deep pink colour is given to flame by the salts of (a) Strontium (b) Potassium (c) Zinc (d) Barium Deep pink colour is given to flame by the salts of (a) Strontium (b) Potassium (c) Zinc (d) Barium November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,