In oxidation

1. Hydrogen is displaced from a substance.
2. An electropositive element is added to or proportion of electropositive element increases in a substance.

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Thermometer A and B have ice points marked at 15 and 25 and steam points at 75 and 125 respectively. When thermometer A measures the temperature of a bath as 60, the reading of B for the same bath is

Which one among the following statements regarding heart sound is correct?

With regard to animal breeding, which one among the following is not correct?

A man was trapped in a room of a building which was up in flames. Fire-fighters had to break window panes which were filled in smoke to take him out. Once the injured person is out, he should be observed/treated for

Which of the following statements is/are correct?

1. Cyclone is a low pressure system.
2. The wind movement is clockwise in the cyclone of northern hemisphere.

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