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The main purpose of this channel is to: 1. Print various Maths questions. 2. Publishing various books. 3. Print various short notes. Share it with your friends! Hirriyyoota keessaniif share godha!
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5 109
A catalyst increases the reaction rates by changing the reaction mechanism.
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The reactions in which oxidation and reduction do not occur and such types of reactions are known as ___________.
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When 20g of sulphur dioxide reacts with oxygen, 23 g of sulphur trioxide is formed. What is the percentage yield?
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How many liters of sulphur trioxide are formed when 4800 cm³ of sulphur dioxide is burned in air?
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How many moles of CaO are needed to react with excess water to produce 370 g of calcium hydroxide?
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Consider the following chemical equation:
PCl₅ + H₂O ------>H₃PO₄ + HCl.
Then what is the coefficient of HCl after balancing of chemical equation?
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What is the magnetic field strength when a current of 6A flows in a wire 3m long and produces a force of 36N ?
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If matrix A is a 3 × 3 matrix and its 1st row elements are identical with 3rd row elements. Then matrix A is:
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Let A be a 3 × 3 triangular matrix and its diagonal elements are 1, 4, and 2. Then which one of the following is not true about its determinate?
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Change into passive voice:
He helps me every day.
Write your answer under the comment!
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Of 100 staff members of a school, 48 drink coffee, 25 drink both tea and coffee and everyone drinks either coffee or tea. How many stuff members drink tea?
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Of 100 students, 65 are members of mathematics club and 40 are members of a physics club. If 10 are members of neither club, then how many students are members of both clubs?
