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Stainless steel is an alloy steel of the following metals (a) Fe only (b) Cr and Ni (c) W and Cr (d) Ni and Be Stainless steel is an alloy steel of the following metals (a) Fe only (b) Cr and Ni (c) W and Cr (d) Ni and Be December 1, 2020 Category: Uncategorised [...]

Two free charges q and 4q are placed at a distance d apart. A third charge Q is placed between them at a distance x from charges q such that the system is in equilibrium. Then Two free charges q and 4q are placed at a distance d apart. A third charge Q is placed [...]

Hydroxide soluble in ammonia is (a) Al(OH)3 (b) Fe(OH)3 (c) Cr(OH)3 (d) Cu(OH)2 Hydroxide soluble in ammonia is (a) Al(OH)3 (b) Fe(OH)3 (c) Cr(OH)3 (d) Cu(OH)2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Lattice energy of an ionic compound depends upon (a) Charge on the ion only (b) size of the ion only (c) packing of ions only (d0 charge on the ion and size of the ion Lattice energy of an ionic compound depends upon (a) Charge on the ion only (b) size of the ion only [...]

A capacitor of capacity C1 is charged upto potential V volt and then connected in parallel to an uncharged capacitor of capacity C2 . The final potential difference across each capacitor will be : A capacitor of capacity C1 is charged upto potential V volt and then connected in parallel to an uncharged capacitor of [...]

Which of the following has highest melting point (a) BeCl2 (b) MgCl2 (c) CaCl2 (d) BaCl2 Which of the following has highest melting point (a) BeCl2 (b) MgCl2 (c) CaCl2 (d) BaCl2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The capacities of two parallel plate capacitors are C1 and C2 and their respective potential are V1 and V2. If they are connected by a thin wire, then The capacities of two parallel plate capacitors are C1 and C2 and their respective potential are V1 and V2. If they are connected by a thin wire [...]

Mond’s process is used for (a) Ni (b) Al (c) Fe (d) Cu Mond's process is used for (a) Ni (b) Al (c) Fe (d) Cu December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following metals displaces SO2 gas from concentrated sulphuric acid (a) Mg (b) Zn (c) Cu (d) None of these Which of the following metals displaces SO2 gas from concentrated sulphuric acid (a) Mg (b) Zn (c) Cu (d) None of these December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

When metallic copper comes in contact with moisture, a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide – Copper carbonate a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide - Copper carbonate When metallic copper comes in [...]