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This week's questions

How does black phenol turn white when poured on a wet floor?

Aparajitha, Visakhapatnam, Andhra Pradesh

Why does a candle flame take a tear shape?

Pranav Kumar. A, Chennai

What makes hen's egg so strong in one direction?

B.Thilak, Chennai

Why is a hissing sound produced while frying eatables?

Vignesh Subramaniam, Chennai

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