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The correct answer is A
Which substance is a colorless to faintyellow oily liquid with characteristics similar to tear gas?
Hydrogen exhibits properties similar to which groups in the periodic table?
Which of the following is NOT an isotope of oxygen?
The pH of a neutral solution is —
Which of the following substances are ozone-depleting?
Select the correct answer from the code given below.
I. ...
Which of the following is the sweetest sugar?
Which compound is commonly used in the production of heat-resistant bricks for fireplaces and furnaces?
______is used to coat Galvanised Iron.
Which gas is most abundant in the Earth's atmosphere?
Which of the following is a non-metal?