BASIC SCIENCE GENERAL KNOWLEDGE QUESTIONS AND ANSWERS 26 to 30

26.A substance which changes readily into vapour without heating is called

Volatile

27.In which following processes light energy is converted into chemical energy ?

Photosynthesis

28.Cooking oil can be converted into vegetables ghee by the process of

Hydrogenation

29.Photosynthesis is

An endothermic process

30.Which of the following substances exhibit the property of sublimation ?

Camphor

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