Related MCQs

• Q. The metal which is hard and has high melting point and used in filaments of electrical bulbs is
• Q. Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table?
• Q. Fill in the blank: A sulphide ore is concentrated by …………….
• Q. An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the vale
• Q. A solution used to store biological specimen.
• Q. Organic acid present in vinegar.
• Q. The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of
• Q. Which of the following is a transition element ?
• Q. A student while observing the properties of acetic acid would report that this smells like
• Q. The rocky material found along with ores is known as …………….