Exams

____ are atoms/molecules/ions containing the same number of electrons.

What is the process of production of ovum in the females called?

What is the basis of classifying various plant tissues as meristematic tissue and permanent tissue?

Select the related word from the alternatives.

Nation : History :: Man : _____?

Which of the following statements are CORRECT?

I. Ethanol is a good solvent for organic compounds.

II. Boiling and melting points of ethanol are low with respect to water.

III. Ethanol is used tincture iodine

Apart from proposing atomic theory, what did John Dalton researched on?

Which of the following terms follows the trend of the given list?

ABCABABAB, ABABCABAB, ABABABCAB, ABABABABC, ACBABABAB, _______________.

Which of the following statements is/are true or false?

Statements :

A) H2S burns in air to give H2O and SO2

B) The decomposition of Ferrous Sulphate into Fe2O3, SO2 and SO3 occurs in the presence of heat.