CBSE Class 10 - Chemistry - pH related Questions and Answers (Acids and Bases) (#eduvictors)(#class10Chemistry)(#class10NCERT)(#cbseClass10)

 pH related Questions and Answers

CBSE Class 10 - Chemistry 

Chapter: Acids and Bases

Q1: How is the strength of acid and base can be estimated?

Answer: Strength of acid and base can be estimated by using universal indicator.

Q2: What is a universal indicator?

Answer: Universal indicator is used to estimate the strength of an acid or a base. It is a mixture of several indicators. It shows different colours at different concentrations of H⁺ ions in the solution.

Q3: What is pH value of a solution?

Answer: The pH of a solution is inversely proportional to the concentration of hydrogen ions in it. Mathematically the pH of a solution is inversely proportional to the concentration of hydrogen ions in it. pH is a pure number, it has no units.

CBSE Class 12 - Business Studies - Chapter: Organising (Questions and Answers)(#class12BusinessStudiess)(#eduvictors)(#cbsenotes)

Chapter: Organising (Questions and Answers)

CBSE Class 12 - Business Studies

Q1: Define organising.

Answer: Organising is the process of defining and grouping activities and establishing authority relationships among them. Therefore, it is a process, which coordinates human efforts, assembles resources and integrates both into a unified whole to be utilized for achieving specified objectives.

Q2: List the steps involved in the process of organising. Explain the steps also.

Answer: Steps in the Process of Organising are:

1. Identification and division of work

2. Departmentalisation

3. Assignment of duties

4. Establishing reporting relationships

हिन्दी दिवस पर आप सभी को बहुत-बहुत शुभकामनाएं। (#eduvictors)(#hindidiwas)

 हिन्दी दिवस पर आप सभी को बहुत-बहुत शुभकामनाएं। 

भारत की हर भाषा सुन्दर है, महान है।  हिन्दी दिवस पर आप सभी को बहुत-बहुत शुभकामनाएं। 

14 सितम्बर 1949 को संविधान सभा ने एक मत से यह निर्णय लिया कि हिन्दी ही भारत की राजभाषा होगी।

हिन्दी दिवस प्रत्येक वर्ष 14 सितम्बर को मनाया जाता है। 

Hindi and other regional languages are the pearls of unity that unites the diverse cultures of our country.

CBSE Class 9 - Biology - Animal Tissues (MCQs)(#class9Biology)(#eduvictors)(#animaltissues)

Animal Tissues (MCQs)

CBSE Class 9 - Biology

Read the question carefully and choose the correct option from the choices given.

Q1: The tissue responsible for movement in our body is

      (A) connective tissue 

      (B) nervous tissue 

      (C) muscular tissue 

      (D) epithelial tissue

Q2: Neuron receives and transmits information and messages in the form of

      (A) nerve beats 

      (B) muscular impulses

      (C) nerve impulses 

      (D) nerve processes

कक्षा ९ हिंदी स्पर्श पाठ - एवेरेस्ट मेरी शिखर यात्रा (प्रश्न - उत्तर) (CBSE Class 9 Hindi B - Everest Meri Shikhar Yatra - Questions and Answers)(#eduvictors)(#class9Hindi)

एवेरेस्ट मेरी शिखर यात्रा (प्रश्न - उत्तर)

कक्षा ९ हिंदी स्पर्श  पाठ 

लेखिका : बचेंद्री पाल 

प्रश्न - उत्तर

प्रश्न १: शेरपा कुलियों के साथ क्या दुर्घटना घटी थी?

उत्तर- ल्होत्से की ओर से एक बहुत बड़ी बर्फ़ की चट्टान नीचे खिसक आई थी जिससे सोलह शेरपा कुलियों के दल में से एक की मृत्यु हो गई और चार घायल हो गए ।

प्रश्न २: कर्नल खुल्लर ने अभियान दल के उदास सदस्यों को किस तथ्य से परिचित करवाया?

उत्तर- कर्नल खुल्लर ने अभियान दल के उदास सदस्यों को इस तथ्य से परिचित करवाया कि एवरेस्ट जैसे महान अभियान में खतरों को और कभी-कभी तो  मृत्यु  को भी सहज भाव से स्वीकार करना चाहिए ।

प्रश्न ३: अग्रिम दल का नेतृत्व कौन कर रहा था ? उन्होंने अभियान दल के सदस्यों को क्या जानकारी दी ?

उत्तर- अग्रिम दल का नेतृत्व प्रेमचंद कर रहे थे। उन्होंने अभियान दल के सदस्यों को पहली बड़ी बाधा खुंभु हिमपात की स्थिति से अवगत कराया तथा बताया कि उनके दल ने कैंप-एक तक का रास्ता साफ़ कर दिया है।

CBSE Class 12 Business Studies - Chapter Planning (Questions and Answers)(#cbsenotes)(#class12BusinessStudies)(#eduvictors)(#planning)

Chapter Planning (Questions and Answers)

CBSE Class 12 Business Studies 

Q1: Define Planning.

Answer: Planning is deciding in advance what to do, how to do when to do and who has to do it. Thus, it involves setting objectives and developing an appropriate course of action to achieve those objectives. Planning bridges the gap from where we are to where we want to go. It is one of

the basic managerial functions.

Q2: What are the important features of planning?

Answer: Features of planning are:

1. Planning focuses on achieving objectives: by deciding upon the activities to be undertaken.

2. Planning is a primary function: as it precedes all functions of management i.e. organizing, staffing, directing and controlling.

CBSE Class 12 - Physical Education - Chapter: Sports Nutrition - All About Balanced Diet (Questions and Answers)(#class12PhysicalEducation)(#balancedDiet)(#eduvictors)

All About Balanced Diet (Questions and Answers)

CBSE Class 12 - Physical Education - Chapter: Sports Nutrition

Image Credits: Loma Linda University Vegetarian Food Pyramid By Stephreyn85, Wikimedia Commons

Q1: Define balanced diet.

Answer: A diet which contains the proper amount of each nutrient, i.e. like carbohydrate, fat, protein etc is called Balanced Diet. A diet which consists of all the essential food constituents’ viz. protein, carbohydrates, fats, vitamins, minerals and water in correct proportion is called balanced diet. 

In other words, a complete food, a diet contains adequate amounts of all the necessary nutrients required for proper growth & maintenance of body.

Q2: How balanced diet is important for individual body?

CBSE Class 9 - Biology - Plant Tissues (MCQs) (#eduvictors)(#class9biology)(#plantTissues)

CBSE Class 9 - Biology - Plant Tissues (MCQs)

Multiple Choice Questions (MCQs)

Q1: Which of the following has the ability to divide ?

 (a) Xylem

 (b) Phloem

 (c) Meristematic Tissues

 (d) Permanent Tissues

Q2: The growth is plants is

(a) limited to certain regions

(b) uniform in all parts

(c) limited to top region

(d) limited to roots only.

CBSE Class 9 - Maths - Lines and Angles (Important Terms and Definitions)(#eduvictors)(#cbsenotes)(#class9Maths)

Lines and Angles (Important Terms and Definitions)

CBSE Class 9 - Maths

1. Two angles are called adjacent angles, if

    (i) they have the same vertex,

    (ii) they have a common arm and

    (iii) their non-common arms are on either side of the common arm.

2. Two adjacent angles are said to form a linear pair of angles, if their non-common arms are two opposite rays.

CBSE Class 7 - Science - Chapter: Heat (Worksheet) (#eduvictors)(#class7Science)

CBSE Class 7 - Science - Chapter: Heat (Worksheet)

Fill in the blanks with suitable words:

1. Heat is a form of __________.

2. When an iron rod is placed on a flame, the end touching the flame starts heating first. Slowly, this heat travels to the other end. This process of transfer of heat is called ________.

3. The heat transfer continues till both the bodies attain the ________ temperature.

4. Heat causes expansion. ___________ expand the least. ________ expand the most.