Question
Which of the following solutions will not change the
colour of blue litmus paper to red? Â 1. Acid solution 2. Base solution 3. Common salt solution Select the correct answer using the codes given belowÂSolution
The blue litmus paper turns red in acidic solution and blue in basic solution. The neutral solution does not affect the litmus paper. Now since common salt solution is neutral hence do not show any colour change on litmus paper.Â
Which of the following is nematicide:
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Which law states that the profit from a limited amount of variable input is maximized when that input is used in such a way that marginal return from th...
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Which one the following statement is correct related to drip Irrigation?Â
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Law of Demand shows a relationship between the quantity demanded of a commodity to its unit
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What method of propagation is commonly used in pineapple cultivation?
