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The correct answer is C
What did Archimedes determine after discovering the Archimedes principle?
Repetition of sound produced by reflection of sound waves is called-
Which of the following component imparts green colour to leaves?
An extrinsic semiconductor in which electrons are the majority charge carriers is called:
What is Blue vitriol chemically known as?
What is the atomicity of Helium?
Which of the following chemical substances has its formula incorrectly paired?
In the vulcanization process, natural rubber is heated with which element to enhance its properties?
Which of the following is NOT a base?
What does TDS stand for in the context of water purification?