The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.
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The depletion in Ozone layer is caused by ___________ .
Which of the following is not an Igneous Rock?
Cinnabar is an ore/mineral of
Which of these is not a macronutrient for Plants?
Which of the following gases is heavier than oxygen?
Which among the following is false about natural rubber?
Vinegar and Baking Soda together produce ____________.
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