In the myopia eye defect the rays of light
In the myopia eye defect, the rays of light Options (a) Do not enter the eye at all (b) Come…
4 years ago
AIIMS2003
Hill reaction occurs in
Hill reaction occurs in Options (a) High altitude plants (b) Total darkness (c) Absence of water (d) Presence of ferredoxin…
4 years ago
For sound good reflex actions we require intact
For sound (good) reflex actions we require intact Options (a) spinal cord (b) medulla oblongata (c) hypothalamus (d) cerebellum Correct…
4 years ago
Which one of the following has ΔS⁰ greater then zero
Which one of the following has ΔS⁰ greater then zero Options (a) CaO(s)+ CO₂(g) ⇌ CaCO₃(s) (b) NaCl(aq) ⇌ NaCl(s)…
4 years ago
One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.The temperature of the calorimeter increases by 6.12K.The heat capacity of…
4 years ago
The mixture of concentrated HCl and HNO₃ made in 3:1 ratio contains
The mixture of concentrated HCl and HNO₃ made in 3:1 ratio contains Options (a) ClO₂ (b) NOCl (c) NCl₃ (d)…
6 years ago
The reagent commonly used to determine hardness of water titrimetrically is
The reagent commonly used to determine hardness of water titrimetrically is Options (a) oxalic acid (b) disodium salt of EDTA…
6 years ago
In which of the following acid – base titration,pH is greater than 8
In which of the following acid - base titration,pH is greater than 8 at equivalence point Options (a) acetic acid…
6 years ago
In which one of the following is not a buffer solution
In which one of the following is not a buffer solution Options (a) 0.8 M H₂S + 0.8 M KHS…
6 years ago
MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to
MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to Options (a) 2/3 mole of MnO₄⁻ and 1/3 mole of…
6 years ago