The concept of Varanasamkara occurs first in the
(a) Dharamasutras
(b) Smritis
(c) Brahmans
(d) Upanishads
(b)
The earliest inscription in Sanskrit is found at
(a) Lumbini
(b) Sarnath
(c) Sanchi
(d) Girmar
(d)
An intrinsic semiconductor at absolute zero temperature is a
(a) Perfect insulator
(b) Superconductor
(c) Good conductor
(d) None of these
(a)
The resistance of a pn juction in forward bias is
(a) High
(b) Infinite
(c) Low
(d) Zero
(c)
Intelsat satellite works as a
(a) Absorber
(b) Transmitter
(c) Repeacter
(d) None of these
(c)
A microprocessor is the brain of the computer and is also called a/an
(a) Calculator
(b) Microchip
(c) Macroprocessor
(d) software
(b)
Which device uses a handheld operation system?
(a) A laptop
(b) A mainframe
(c) APDA
(d) A personal computer
(c)
Metal, which forms coloured chloride is
(a) Zn
(b) Sn
(c) Al
(d) Cr
(d)
Which of the following is a fluoride mineral of aluminium?
(a) Cryolite
(b) Mica
(c) Porcels
(d) Felspar
(a)
Important ore of Mg is
(a) Carnallite
(b) Gypsum
(c) Magnatide
(d) Carnotite
(a)