NCERT Solutions for Class 3 Mathematics Chapter-10 Play With Patterns Around Us 1.Look around you and list three things in which you find some patterns. Ans. Staircase, Zebra crossing, Railing in a balcony. 2.Draw some patterns which you have found aro…

Viva Questions with Answers on Determination of Boiling point Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers 1. Define boiling point. Ans. Boiling point may be defined as the temperature at which the vapour pressure of the liquid b…

NCERT Solutions for Class 3 Mathematics Chapter-9 How Many Times? Find the Number without Counting 1.In the same way, how many bottles are these? Ans. 4 times 5 = 20 bottles. 2.How many eggs? Ans. 6 times 5 = 30 eggs. Practice Time A.Rewrite using the…

Viva Questions with Answers on Determination of Melting point 1. Define melting point. Ans. It is defined as the constant temperature at which the solid and the liquid phases of sub¬stance coexist. 2. How is the determination of melting point useful ? A…

NCERT Solutions for Class 3 Mathematics Chapter-8 Who is Heavier? Gur (Jaggery) and Groundnuts 1.Are the groundnuts really more than the jaggery (gur) in weight or do they just look more? Ans. The groundnuts are not really more than the jaggery in weigh…

NCERT Solutions for Class 3 Mathematics Chapter-7 Time Goes On NCERT SolutionsMathsEVSEnglishHindiParyavarana Adhyayan Ulta Pulta Time 1.This is a story with topsy turvy time. As the sun sets———Sumana wakes up. What a lovely evening!———. She washes her…

Study the pH change in the titration of \(\frac{M}{10} HCl\) with \(\frac{M}{10}NaOH\) using universal indicator. Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers Requirements Burette, pipette (20.0 mL), titration flask, beakers, fun…

Viva Questions With Answers On Basic Laboratory Techniques Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers 1. Why is a Bunsen burner provided with air holes ? Ans. To regulate the supply of air. 2. What type of flame would you use f…

Compare the pH of solutions of hydrochloric acid and acetic acid having same concentration. Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers Requirements Test tubes, glass rod, universal indicator solution, 0.1 M HCl, 0.01 M HCl, 0.1…

Prepare 250 ml of 2M \( H_{2}SO_{4}\) from the given 18M \( H_{2}SO_{4}\) Theory To prepare 250 ml of 2M H2SO4 from 18M H2SO4, the volume of concentrated acid required can be calculated by applying molarity equation M1V1 = M2V2 where, M1 = Molarity of c…