Questions

Which of the following plant group has hidden reproductive organs?

The capacity of a stream is directly related to its

Elements having same atomic numbers but different mass number are called ______.

The bird which lays more than 100 eggs in one nest is

Which one of the following statements would be INCORRECT to use?

Which among the following statements are TRUE regarding synthetic fibre?

I. They melt after catching fire.

II. They are more durable.

III. They are prepared by a number of processes using petrochemicals.

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.

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