Sunday, 6 August 2017
Learn English Vocabulary From News Papers - August 6 2017 (Day 7)
Learn English Vocabulary From News Papers - August 6, 2017 (Day 7)
The Indian Express
Stalking
Haryana BJP Chief son held for 'stalking', police rescue woman.
meaning: harassing or following someone illegally ( पीछा करना)
Examples:
1. This street is haunted, a shadow stalks people in a night.
2. The government is considering a new law against stalking.
CBSE Class 9 - Maths- Periodic Test Paper - (2016-17) (#cbsePapers)
CBSE Class 9 - Maths- Periodic Test Paper - (2016-17)
Topics covered are:1. Euclid Geometry
2. Co-ordinate Geometry
3. Lines and Angles
CBSE Class 12 - Physical Education - Solved Question Paper (Delhi - 2016-17)
Physical Education - Solved Question Paper
CBSE Class 12 - (Delhi - 2016-17)
☛ Download Class 12 Physical Education Question Paper (2016-17) Delhi Region
1 - Mark Questions
Q1: Fixtures are the schedule, fixed for the matches. What is a Bye?
Answer: A Bye in a fixture means that the team which gets a bye is exempted from playing the first round and enters the second round directly.
OR
Byes are given in the first round by which the number of teams playing in the 2nd round is reduced to the power of two.Q2: What are renewable resources?
Answer: Renewable resources are those natural resources which can be used repeatedly since it is replaced naturally/ replenished over time by some natural power eg. Sunlight, water, air etc.
Q3: Fats are derived from two sources. Name them.
Answer:
Animal sources – Ghee, Butter, Curd, Fish Oil, Milk, Meat, Egg etc.
Vegetable Sources- Soybean, Olive, Mustard, Coconut, Groundnut, etc.
Q4: What is Lordosis? Explain
Answer: Lordosis is a postural deformity of the spine. In this deformity, the spine curvature is increased inward in the lumbar region.
Saturday, 5 August 2017
CBSE Class 10 - Chemistry - Acids and Bases - pH of common Acids, Bases and Salts (#cbseNotes)
pH of common Acids, Bases and Salts
The acidity of an aqueous solution relies on the concentration of hydronium ions, [H₃O⁺]. For various products (acids, bases and salts), the magnitude of this concentration varies and pH scale is used conveniently. The pH of a solution is defined as the negative base-10 logarithm of the hydronium ion concentration (in mol/L). Here follows a partial list of pH of common acids, bases and salts.
| Solution | PH range |
|---|---|
| HCL | 1.0 - 2.0 |
| Gastric Juices | 1.4 - 2.0 |
| Lemon Juice | 2.0- 3.0 |
| Vinegar | 4.0 |
| Tomato Juice (Oxalic Acid) | 4.1 |
| Coffee | 5.0 |
| Milk (Lactic Acid) | 6.5 |
Learn English Vocabulary From News Papers - August 5 2017 (Day 6)
Learn English Vocabulary From News Papers - August 5 2017
(Day 6)
The Indian Express
Heritage
In Metro's heritage walks, some architecture, some jalebis
meaning: features or things of past belonging to the culture of a particular society, such as traditions, languages, or buildings (विरासत, धरोहर)
Examples:
1. The Taj Mahal has been designated a world heritage site.
2. Indian classical music is an important part of curltural heritage.
CBSE Class 8 - Science - Stars and Solar System - Stars vs Planets (#cbseNotes)
DIFFERENCE BETWEEN STARS AND PLANETS
Class 8 - Science - Stars and Solar System
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