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When iron or zinc is adeed to CuSO4 solution , copper is precipitated . It is due to
23
Nov
When iron or zinc is adeed to CuSO4 solution , copper is precipitated . It is due to copper is precipitated . It is due to When iron or zinc is adeed to CuSO4 solution November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A reducing agent is a substance which can (a) Accept electron (b) donate electrons (c) accept protons (d) donate protons
23
Nov
A reducing agent is a substance which can (a) Accept electron (b) donate electrons (c) accept protons (d) donate protons A reducing agent is a substance which can (a) Accept electron (b) donate electrons (c) accept protons (d) donate protons November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxidation involves (a) Loss of electrons (b) gain of electrons (c) increse in the valency of negative part (d) decrease in the valeny of positive part
23
Nov
Oxidation involves (a) Loss of electrons (b) gain of electrons (c) increse in the valency of negative part (d) decrease in the valeny of positive part Oxidation involves (a) Loss of electrons (b) gain of electrons (c) increse in the valency of negative part (d) decrease in the valeny of positive part November 23, 2020 [...]
Strongest reducing agent is (a) F^- (b) Cl^- (c) Br^- (d) I^-
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Nov
Strongest reducing agent is (a) F^- (b) Cl^- (c) Br^- (d) I^- Strongest reducing agent is (a) F^- (b) Cl^- (c) Br^- (d) I^- November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Following reaction describes the rusting of iron 4Fe + 3O2 gives 4Fe^3- +6O^2- Which one of the following statement is incorrect
23
Nov
Following reaction describes the rusting of iron 4Fe + 3O2 gives 4Fe^3- +6O^2- Which one of the following statement is incorrect Following reaction describes the rusting of iron 4Fe + 3O2 gives 4Fe^3- +6O^2- Which one of the following statement is incorrect November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The compound that can work both as oxidising and reducing agent is (a) KMnO4 (b) H2O2 (c) BaO2 (d) K2Cr2O7
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Nov
The compound that can work both as oxidising and reducing agent is (a) KMnO4 (b) H2O2 (c) BaO2 (d) K2Cr2O7 The compound that can work both as oxidising and reducing agent is (a) KMnO4 (b) H2O2 (c) BaO2 (d) K2Cr2O7 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Write whether the following statements are true or false. Justify your answers. 5. If the coefficient of x^2 and the constant term of a quadratic equation have opposite signs, then the quadratic equation has real roots.
22
Nov
Write whether the following statements are true or false. Justify your answers. 5. If the coefficient of x^2 and the constant term of a quadratic equation have opposite signs, then the quadratic equation has real roots. then the quadratic equation has real roots. Write whether the following statements are true or false. Justify your answers. [...]
Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations has at most two roots.
22
Nov
Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations has at most two roots. Write whether the following statements are true or false. Justify your answers. 3. Every quadratic equation has at least two roots. 4. Every quadratic equations [...]
Write whether the following statements are true or false. Justify your answers. 1. Every quadratic equation has exactly one root. 2. Every quadratic equation has at least one real root. 3. Every quadratic equation has at least two roots.
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Nov
Write whether the following statements are true or false. Justify your answers. 1. Every quadratic equation has exactly one root. 2. Every quadratic equation has at least one real root. 3. Every quadratic equation has at least two roots. State whether the following quadratic equations have two distinct real roots. Justify your answer. (ix) (x [...]
State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0
22
Nov
State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0 State whether the following quadratic equations have two distinct real roots. Justify your answer. (x) (x + 1) (x – 2) + x = 0 November 22, 2020 Category: Chapter [...]