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Daily Quiz · #15Daily Quiz #15

10 MCQs 5 min +50 XP

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QUOTE OF THE DAY

बादल अब मेरे जीवन में बारिश लाने या तूफ़ान उठाने नहीं, बल्कि मेरी सांझ के आकाश में रंग भरने आते हैं।

Rabindranath Tagore Share

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Monday, 2 November

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Daily Quiz · #15

10 questions.
5 minutes.
One streak to keep.

10 fresh general knowledge questions for 11 October, a new set every morning. See your score and every right answer when you finish.

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Question of the dayMathematics

The perimeter of a rectangle 8 cm long and 5 cm wide is

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Did you know?

A day on Venus is longer than its year.

Venus spins once in about 243 Earth days but orbits the Sun in about 225.

Source: Wikipedia — Venus

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On this day · 2 Nov via Wikipedia

1936 The BBC starts the world’s first regular high-definition television service in London.

2000 The first resident crew (Expedition 1) arrives at the International Space Station, beginning a continuous human presence in space.

1917 Britain issues the Balfour Declaration on a homeland for the Jewish people in Palestine.

Lives that shaped India

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PERSONALITY OF THE DAY Dr. A. P. J. Abdul Kalam Aerospace scientist · 11th President of India · 1931–2015 Bharat Ratna 1997SLV-III Read biography

A. R. Rahman b. 1966 · Composers

Aamir Khan b. 1965 · Actors

Abdul Ghaffar Khan 1890–1988 · Freedom struggle

Abdul Rashid Khan 1908–2016 · Playback singers

Abhaya Hiranmayi b. 1989 · Playback singers

Quote of the day · आज का सुविचार

“बादल अब मेरे जीवन में बारिश लाने या तूफ़ान उठाने नहीं, बल्कि मेरी सांझ के आकाश में रंग भरने आते हैं।”

Clouds come floating into my life, no longer to carry rain or usher storm, but to add color to my sunset sky.

Rabindranath Tagore Verified source

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Geography · 7 min read Why Is Sea Water Salty While River Water Is Fresh? Sea water contains dissolved salts collected over millions of years from rocks, rivers and the ocean floor. Rivers also carry minerals, but regular rainfall and flowing water keep their salt concentrations comparatively low. Science · 9 min read What Are Green Crackers, and How Much Less Do They Pollute? Green crackers are fireworks developed with modified chemical formulations to reduce pollution compared with conventional crackers. Learn about CSIR-NEERI's work, the limits of pollution reduction, and the logo and QR code that help identify genuine products. Science · 8 min read How Do Fireworks Get Their Colours? The Chemistry Explained Fireworks produce their colours when heated metal compounds release light. Strontium creates red, barium creates green and copper compounds create blue, but producing a bright, pure blue requires particularly careful temperature control.

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