Select the antonym of:
skeptic
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Gold and silver are extracted from their respective ores by _______
Which element has similar properties to Beryllium?
The elements in the same column will have similar properties. Beryllium is the group II element. Group II elements are magnesium, calcium, strontium, barium and radium. Hence, these show the similar prperties.
Find the similarity in the following :
Carbon, Silicon, Boron, Arsenic
Branch of biology in which we study about cultivation of flowering plant
Isotopes have ______.
I. similar physical quantities and different chemical properties
II. different physical properties
III. similar chemical properties
A device used for the measurement of radioactivity is
Which of the following is NOT correctly matched?