A particle falls towards earth from infinity. Its velocity on reaching the earth
A particle falls towards earth from infinity. Its velocity on reaching the earth would be Options (a) infinity (b) √(2gR)…
7 years ago
OR2003
An A.C source is rated at 220 V, 50 Hz. The time taken for voltage to change
An A.C source is rated at 220 V, 50 Hz. The time taken for voltage to change from its peak…
7 years ago
A 10 micro farad capacitor is charged to 500 V and then its plates are joined
A 10 micro farad capacitor is charged to 500 V and then its plates are joined together through a resistance…
7 years ago
A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N
A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N.…
7 years ago
What is the general outer electronic configuration of the coinage metals?
What is the general outer electronic configuration of the coinage metals? Options (a) ns², np⁶ (b) (n-1)d¹⁰, ns¹ (c) (n-1)d¹⁰,…
7 years ago
Heating food to 100° C will prevent all but following diseases
Heating food to 100° C will prevent all but following diseases Options (a) Salmonella infection (b) cholera (c) botulism (d)…
7 years ago
Most abundant water insoluble polysaccharide of plant cell wall is
Most abundant water insoluble polysaccharide of plant cell wall is Options (a) cellulose (b) hemicellulose (c) pectin (d) lignin Correct…
7 years ago
Ribosomes are involved in protein synthesis in
Ribosomes are involved in protein synthesis in Options (a) prokaryotes (b) eukaryotes (c) both prokaryotes and eukaryotes (d) viruses Correct…
7 years ago
Which one of the following is a serial mode of reproduction in protozoa?
Which one of the following is a serial mode of reproduction in protozoa? Options (a) plasmotomy (b) schizogony (c) anisogamy…
7 years ago
A threatened species category included
A threatened species category included Options (a) only endangered species (b) only vulnerable species (c) endangered and rare species (d)…
7 years ago