All questions

• Why is the amount of gas collected in one of the test tubes in Activity 1.7 double of the amount collected in the other? Name this gas In activity 1.7, gas collected in one of the test tubes is double of the amount collected in the other because water gets hydrolysed to rele... Science 2 answers
• Write the reaction of the substance ‘X’ named in (i) above with water CaO + H2O → Ca(OH)2 Science 2 answers
• Name the substance ‘X’ and write its formula. The substance ‘X’ which is used in whitewashing is quick lime or Calcium Oxide and its formula is CaO. Science 1 answer
• Sodium hydroxide solution in water reacts with hydrochloric acid solution to produce Sodium chloride solution and water. NaOH + HCl → NaCl + H₂O Science 2 answers
• Solutions of Barium chloride and Sodium sulphate in water react to give insoluble Barium sulphate and solution of Sodium chloride. BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl Science 2 answers
• Write a balanced equations for the following chemical reactions. i) H2 + Cl2 → 2HCl ii)3BaCl2 + Al2(SO4)3 → 2AlCl3 + 3BaSO4 iii) 2Na + 2H2O → 2NaOH + Science 2 answers
• Why should a magnesium ribbon be cleaned before burning in air? Magnesium rubber should be cleaned before burning in air because Magnesium metal reacts with the atmospheric oxygen and forms Magnesium Oxid... Science 1 answer
• Imagine yourself to be XYZ, a member of a women Self- Help Group. Analyse the ways through 3 which your group provides loan to the members. (i) Self Help Groups pool their savings. (ii) A typical SHG has 15-20 members, usually belonging to one neighbourhood, who meet and save reg... Uncategorized 1 answer
• The magnitude of vectors OA, OB and OC in the given figure are equal. Physics no answer
• An inductor coil stores 64 J of magnetic field energy and dissipates energy at the rate of 640 W when a current of 8A is passed through it. Correct Answer is 0.2 Explaination :: Physics 1 answer
• JEE MAIN 2021 (Aug-Sept Attempt) Answer Key & Solutions Jee main no answer
• JEE Main 2019 Question papers with Solutions PDF Janaury Session Date Shift Paper with Solutions (English) Paper with Solutions (Hindi) Physics Chemistry Maths Physics Chemistry Maths 09 Jan 2019 Shift 1 (... Jee main 1 answer
• JEE Main 2019 Question papers with Solutions PDF Aprill session JEE Main 2019 Paper with Answer Key & Paper with Solutions Date Shift Paper with Solutions (English) Paper with Solutions (Hindi) Physics Ch... Jee main 1 answer
• A body is executing simple harmonic motion with frequency ‘n’, the frequency of its potential energy is : A body is executing simple harmonic motion with frequency ‘n’, the frequency of its potential energy is : 2n https://youtu.be/cxhqtVg-8L0 Physics 1 answer
• An inductor of inductance L, a capacitor of capacitance C and a resistor of resistance ‘R’ are connected in series to an ac source of https://youtu.be/XbC7jUWI2Ck Physics 2 answers
• If E and G respectively denote energy and gravitational constant, then E /G has the dimensions of: Correct answer: (2) [M²] [L⁻¹] [T⁰] Explanation: E = energy = [ML²T⁻²] G = Gravitational constant = [M⁻¹L³T⁻²] So E/G = [E]/[G] = ML²T⁻²over... Physics 1 answer
• NEET 2021 Question Paper with Solutions - Download PDF I am sharing the link of Byzus NEET 2021 paper pdf , i am neither pirating the content nor uploading on my servers , For more details you ca... PDF Papers& Notes 1 answer
• Important news +92 Pakistan scam call Discussion no answer
• Flora and Founa of India and Brazil Flora and fauna in brazil and india Tourism, Transport and Communication 3 answers
• Write notes on Importance of Standard Time Standard time is important because it gives one uniform time for the whole country, avoiding the confusion that would arise if every place u... Tourism, Transport and Communication 1 answer
• Write notes on Correlation between physiographic and internal waterways The physiography (relief) of a region decides whether its rivers can be used as internal waterways: rivers in plains are navigable, while ri... Tourism, Transport and Communication 1 answer
• Write notes on Air transport in India Air transport in India is the fastest means of transport and is important for connecting distant places, difficult regions and other countri... Tourism, Transport and Communication 1 answer
• Write notes on. (a) Modern means of communication Modern means of communication use electronic and satellite technology to send messages instantly across the world. Telephone and mobile phon... Tourism, Transport and Communication 1 answer
• Differentiate between IST and BRT IST is India's standard time based on 82°30′ E and is 5 hours 30 minutes ahead of GMT; BRT (Brasília Time) is Brazil's official standard tim... Tourism, Transport and Communication 1 answer