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In molecules kinetic and potential energies are:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Molecules of high molecular weight usually greater than 10,000 are called

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Haemoglobin contains nearly:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Haemoglobin is 6800 times heavier than :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

$H_{e}$ , $A_{r}$ and N_{e} are:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

$Cl_{2}$, $N_{2}$ and $O_{2}$ are :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

$C_{6}H_{12}0_{6}$ and $C_{12}H_{22}0_{11}$ are:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

The number of subatomic particles in atoms so far discovered is more than:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Atoms can be evident by the use of electron microscope, field ionization microscope and :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Determination of atomic masses and invention of system of writing symbols was made by :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

First atomic theory was put forward by an English school teacher :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Non-metals tend to gain electrons, becoming:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Metals tend to lose electrons, becoming

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Atoms and molecules can either gain or lose electrons, forming charged particles called:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Covalent compounds mostly exist in the form of :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Swedish chemist J.Berzelius determined:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

The diameter of atoms is of the order

NETNUST Entry TestChemistryBasic Concepts of Chemistry

$CO^{+}$ is an example of

NETNUST Entry TestChemistryBasic Concepts of Chemistry

When an electron is added to a unipositive ion we get:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

The number of atoms present in a molecule determines its :

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Matter is defined as anything which occupies space and:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Smallest particle of an element which may or may not have independent existence is known as:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

The branch of science dealing with structure, composition and changes in matter and laws and principles which govern these changes is called as:

NETNUST Entry TestChemistryBasic Concepts of Chemistry

Number of transitions possible for an electron in the 6th shell are

NETNUST Entry TestChemistryAtomic Structure

If an electron jumps from fourth to first orbit, which of the following series will it show?

NETNUST Entry TestChemistryAtomic Structure