What is the chemical ? Science Quiz 107 - Switched on kids

Welcome to the Science Quiz 107

What is the chemical utilized and employed as fixer in the photography ? Keep enjoying to learn with educational toys. Try quizzing at least 1 hour every time you meet your friends.Email them a quiz every now and then and when you chat with them next time, ask them a tricky question.

What is Mangalyaan ? How many people have reached moon to till date ?

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