General Science

Q1541.What is the mass number of an element, the atom of which contains two protons, two neutrons and two electrons?

Q1542.Teflon is a polymer of which of the following monomers?

Q1543.Cooling is done by

Q1544.The digital computer was developed in

Q1545.The atoms, in which the number of protons is same but the number of neutrons is different, are known as

Q1546.Teflon is the common name of

Q1547.In which of the following conditions wet clothes will dry earliest?

Q1548.The first Computer was made by

Q1549.Radioactivity was discovered by

Q1550.Which one of the following substances is used in glazing the pottery?

Q1551.Which one of the following changes occurs when salt is added into the water?

Q1552.Who is considered to be the ‘Father of Computers’?

Q1553.Isotopes are those atoms of the same element which have

Q1554.Which among the following is not a polymer?

Q1555.On adding common salt to water, the boiling point and freezing point of water will

Q1556.For which word, the letter ‘G’ has been used in ‘2G Spectrum’?

Q1557.Isotopes is that nuclei of atomic nucleus in which

Q1558.Phenol is used in the manufacture of which one of the following?

Q1559.To keep drinks at the same temperature for quite sometime, the walls of thermos bottle are coated with

Q1560.A pen drive is