Because you could not answer those questions correctly, that is why you came to this Answer Page. Check for yourself -----

(1) The device used to change the speed of an electric fan is
(a) Amplifier
(b) Regulator
(c) Switch
(d) Rectifier

The Correct Option is = (b) Regulator

(2) Which company launched famous Triangular Swiss Chocolate Brand Toblerone.
(a) Cadbury
(b) Nestle
(c) Ferrero
(d) Callebaut

The Correct Option is = (a) Cadbury

(3) The largest of living birds is
(a) Albatross
(b) Penguin
(c) Cassowary
(d) Ostrich

The Correct Option is = (d) Ostrich

(4) The wire of flash bulb is made of
(a) Copper
(b) Barium
(c) Magnesium
(d) Silver

The Correct Option is = (a) Copper

(5) Who was the first person to say that the Earth was sphere?
(a) Copernicus
(b) Eratosthenes
(c) Galileo
(d) Archimedes

The Correct Option is = (a) Copernicus

(6) A multi-meter is used to measure
(a) Current
(b) Voltage
(c) Resistance
(d) All of the above

The Correct Option is = (d) All of the above

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