When we move from the bottom to the top of the periodic table:

Aluminium would have similar properties to which of the following chemical elements?

What is the first element on the periodic table?

Which of the following chemical elements is not a halogen?

What is the name of the Vertical columns of elements on the periodic table?

Which was the first element that was made artificially?

In periodic table group 17 represent

Which of the following is not a metalloid?

In modern periodic table Group number 13 is named as ?

Modern periodic table was prepared by

Number of elements present in group 18 is?

The unknown element named as ‘eka-aluminium' by Mendeleev, was named as --- in the modern periodic table?

How many elements were present in Mendeleev’s periodic table?

Atomic number of Uranium is?

Which of the following scientist arranged the elements on the basis of Octave theory?

The first attempt to classify elements as triads was done by?

Total how many elements are present in modern periodic table?

Atomic number of Gold (Au) is?

Lanthanides belong to which block?

Elements from atomic number 37 to 54 belong to which period?

Modern periodic table was discovered by?

Noble gases belong to which of the following groups of the periodic table?

An element X belongs to the 3rd period and 1st group of the periodic table. What is the number of valence electrons in its atom?

Which of the following elements has 2 shells and both are completely filled?

Which group elements are called transition metals?

The most reactive element in group 17 is :

The electronic configuration of an element M is 2, 8, 2. In modern periodic table, the element M is placed in

The total number of lanthanide elements is

Which of the following among alkali metals is most reactive?

The elements with atomic numbers 2, 10, 18, 36, 54 and 86 are all

First of all the elements were classified by

The calculation of electronegativity was first done by

What happens to the electropositive character of elements on moving from left to right in a periodic table?

Metal with maximum density

Which of the following forms the basis of the modern periodic table?

Electron affinity of noble gases is

How many periods and groups are present in the periodic table?

പെട്രോളിയം തുടങ്ങിയ ഫോസിൽ ഇന്ധനങ്ങൾ കത്തുമ്പോൾ അന്തരീക്ഷത്തിൽ കൂടുതലായി കലരുന്ന വാതകം ?

പ്രോട്ടോണിന്റെ മാസ് എത്ര ?

The chemical formula of plaster of paris is

The colour of phenolphthalein in the pH range 8.0 – 9.8 is

_______is an example of natural fuel.

______ is used to provide inert atmosphere.

The radius of the innermost orbit of the hydrogen atom is :

ആദ്യ മനുഷ്യ നിർമ്മിത മൂലകം ഏതാണ് ?

ഹരിതകത്തില്‍ അടങ്ങിയിരിക്കുന്ന ലോഹം ഏതാണ് ?

ഗാൽവനിക് സെല്ലിലെ, നെഗറ്റീവ് ഇലക്ട്രോഡുകൾ അറിയപ്പെടുന്നത് ?

മൂലകത്തിൻ്റെ ഫിംഗർ പ്രിൻ്റ് എന്നറിയപ്പെടുന്നത് ‌?

Which is the alkaloid that contains in Cola drink ?

ചുവടെ കൊടുത്തിരിക്കുന്നവയിൽ കാർബണിന്റെ ക്രിസ്റ്റലീയ രൂപം ഏത് ?