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- Topic
- Voices
- Last Post
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- Why a person suffering from high blood pressure is advised to take minimum quantity of common salt ?
- 2
- 11 years, 9 months ago
- Why water cannot be separated completely from ethyl alcohol by fractional distillation ?
- 2
- 11 years, 9 months ago
- Why is a country like Ladakh, it may be very hot in sunshine, but bitterly cold in shade ?
- 1
- 11 years, 9 months ago