Which of the following at `100^@C` produces most sever burns ?

Which of the following reaction produces most stable alkene ?

Explain giving reasons : Which of the following is likely to cause more severe burns? (a) water at 100^@C (b) steam at 100^@C .

Which of the following produces more heat (per unit mass) on burning? Coal or LPG.

Which of the following produces more heat (per unit mass) on burning ? "Coal or LPG"

Which of the following does not produces a flame on burning? Camphor, Charcoal, Kerosene

Which of the following does not produce a flame on burning ? Camphor, Charcoal, Kerosene