Q :
Who was the inventor of the mercury thermometer?
(A) Edison
(B) Fahrenheit
(C) Galileo
(D) Hicks
The unit of which quantity is taken from Ohm's law?
(A) electric current
(B) resistance
(C) of potential difference
(D) electric capacitance
Who discovered hydrogen?
(A) Priestley
(B) Boyle
(C) Charles
(D) Cavendish
Which metal does not react with copper sulfate solution?
(A) Fe
(B) Ag
(C) Mg
(D) Zn
The cell division which takes place without division into chromosomes is called?
(A) Mitosis
(B) mitosis
(C) meiosis
(D) sporogenesis
What is the unit of Volt?
(A) electric current
(B) resistance
(C) of potential difference
(D) of specific resistance
Penicillin was invented by?
(A) Alexander Fleming
(B) Harvard
(C) Hanson
(D) Robert Koch
What is the unit of light year?
(A) time
(B) intensity of light
(C) distance
(D) none of these
Who invented the space telescope?
(A) Galileo
(B) Village bull
(C) Kepler
(D) none of the above
America was discovered by?
(A) Vasco da Gama
(B) Columbus
(C) Marconi
(D) none of these
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