The range of radius ratio (cationic to anionic) for an octahedral arrangement of ions in an ionic solid is
Options
(a) 0 – 0.155 (b) 0.155 – 0.225 (c) 0.225 – 0.414 (d) […]
For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C. What will be the neutral temperature and the temperature of inversion when the temperature of the cold junction is increased […]
Restriction enzyme EcoR I cleavage DNA at the sequence
Options
(a) AAGCTT (b) AAGTTC (c) TATAGC (d) GAATTC
Correct Answer:
GAATTC
Explanation:
No explanation available. Be the first to write the explanation for […]
The wrong statements about glycerol is
Options
(a) it is a trihydric alcohol (b) it is generally obtained by the hydrolysis of oils and fats (c) it is used in the manufacture of […]
The temperature at which the vapour pressure of a liquid becomes equal to the external (atmospheric) pressure is known as its
Options
(a) Melting point (b) Sublimation point (c) Critical temperature (d) Boiling […]
In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series and in conjunction and the balancing length is found to be 58 cm of the wire. If the polarity of […]
A body cools in 7 minute from 60⁰C to 40⁰C. What time, in minute does it take to cool from 40⁰C to 28⁰C if the surrounding temperature is 10⁰C? Assume Newton’s law of cooling
A capacitor is used to store 24 watt hour of energy at 1200 volt. What should be the capacitance of the capacitor?
Options
(a) 120 mF (b) 120 μF (c) 24 μF (d) […]
Which one of the following is a vector?
Options
(a) Strength of electric circuit (b) Gravitational potential (c) Work done (d) Impulse
Correct Answer:
Impulse
Explanation:
No explanation available. Be the first to […]
Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A is
Options
(a) 0.8 J (b) 0.08 J (c) 8 J (d) 80 J
Correct Answer: […]
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