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The correct answer is A
What does TDS stand for in the context of water purification?
Which of the following is the sweetest sugar?
Which chemical compound is used in the indelible ink for elections?
Which of the following statements about glucose is incorrect?
What color does litmus turn when neither acidic nor basic?
The noble gas used in radiotherapy is
Which substance is commonly used as a thermometric material in thermometers due to its expansive properties under temperature changes?
The green colour of the leaves is due to-
Which of the following is an ore of calcium?
Which gas is primarily monitored to assess organic pollution in sewage and surface water?