Description : If the equivalent weight of an element is 32, then the percentage of oxygen in its oxide is :
Last Answer : If the equivalent weight of an element is 32, then the percentage of oxygen in its oxide is : A. 16 B. 40 C. 32 D. 20
Description : Which property of an element is always a whole number? [MP PMT 1986] (A) Atomic weight (B) Equivalent weight (C) Atomic number (D) Atomic volume
Last Answer : (C) Atomic number
Description : Assertion :- In acidic medium, equivalent weight of `K_(2)Cr_(2)O_(7)` is equal to `294//6`. Reason :- In acidic medium, `Cr_(2)O_(7)^(-2)` is reduced
Last Answer : Assertion :- In acidic medium, equivalent weight of `K_(2)Cr_(2)O_(7)` is equal to `294//6`. ... is False. D. If both Assertion & Reason are False.
Description : Assertion :- Equivalent weight of `KMnO_(4)` in acidic medium is `M//5` (M=molecular weight) while in basic medium, it is equal of M/3. Reason :- In a
Last Answer : Assertion :- Equivalent weight of `KMnO_(4)` in acidic medium is `M//5` (M=molecular weight) ... False. D. If both Assertion & Reason are False.
Description : What is the equivalent mass of an element ?
Last Answer : The ratio of the molecular mass and the equivalent number of an element is called the equivalent mass of that element.
Description : Absorption/scattering cross-section of an element is expressed in "barn", which is equivalent to (A) 10 -24 cm2 (B) 10 -12 cm (C) 1 Angstrom (D) 10 -24 cm
Last Answer : (A) 10 -24 cm
Description : Ampere turn is equivalent to which element? a) Sφ b) S/φ c) φ/S d) S
Last Answer : a) Sφ
Description : Steels with high carbon equivalent have poor Weldability, because in these steels during welding (A) Carbon and other alloying elements get oxidised from the weld pool (B) Excessive ferrite forms in the ... of carbon and other element occurs in the weld pool leading to poor properties of the weld
Last Answer : (C) Martensite forms in the heat affected zone leading to poor toughness/ductility of the weld