// education insights

Are platinum rings hallmarked?

Score: 5/5 (21 votes) Platinum was officially recognised as a precious metal for fine jewellery in 1975 when the new Hallmarking Act introduced the requirement that all articles over 0.5 grams be hallmarked. ... Platinum in its pure state is very soft and cannot be used for jewellery.Do platinum rin...

04 Jan 2026 1,582 views

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Can fever cause mottled skin?

Score: 4.8/5 (53 votes) Features of a fever that suggest your child is seriously unwell. Your child is less than 3 months of age and has a temperature of over 38°C. Pale/mottled/ashen/blue skin, lips or tongue.Why is my toddler mottled?CMTC is a rare condition that mainly affects the blood vessels o...

04 Jan 2026 1,469 views

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Does the blue star on tinder mean?

Score: 5/5 (8 votes) Top profile shows a swipe up to indicate “super like”; bottom profile shows a blue star, which means that user has been “super liked.” This new feature, which is being released globally, will let users indicate a higher level of interest—and potentially cut through the noise of ...

04 Jan 2026 1,455 views

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When does the brahmaputra river originate?

Score: 4.3/5 (67 votes) The river originates from the Kailash ranges of Himalayas at an elevation of 5300 M. After flowing through Tibet it enters India through Arunachal Pradesh and flows through Assam and Bangladesh before it joins Bay of Bengal. The catchments area of Brahmaputra in Tibet is 2, 9...

04 Jan 2026 1,484 views

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During which phase would penicillin be most effective?

Score: 4.1/5 (73 votes) Penicillin, an antibiotic that inhibits cell-wall synthesis, would be most effective in log phase.Which growth phase is the phase where antibiotics would be most effective?The log phase is also the stage where bacteria are the most susceptible to the action of disinfectants a...

04 Jan 2026 1,880 views

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Does polestar make a difference?

Score: 4.2/5 (39 votes) Polestar Performance optimizes the power and torque in your Volvo. It makes the car more lively and fun to drive and increases safety in situations where you need extra performance, such as when passing. All this without increasing fuel consumption or affecting your Volvo...

04 Jan 2026 526 views

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What is chatelaine made of?

Score: 4.2/5 (23 votes) Most chatelaine clips from the nineteenth century are made of base metal worked into shapes and patterns appropriate to jewelry. Flowers and classical motifs were especially favored. Particularly valuable chatelaines could be plated with silver or even gold, inset occasionall...

04 Jan 2026 455 views

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What is a humanised monoclonal antibody?

Score: 4.7/5 (24 votes) Humanized antibodies are antibodies from non-human species whose protein sequences have been modified to increase their similarity to antibody variants produced naturally in humans. The process of "humanization" is usually applied to monoclonal antibodies developed for admini...

04 Jan 2026 333 views

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What is a reticulation system?

Score: 4.5/5 (74 votes) water reticulation system means a building or place used for the transport of water, including pipes, tunnels, canals, pumping stations, related electricity infrastructure and dosing facilities. ... [Note: Water reticulation systems are a type of "water supply system" —see th...

04 Jan 2026 1,257 views

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How much is the sovereign sword valorant?

Score: 4.5/5 (70 votes) Sovereign Sword Upgradable skin from the store that is purchasable in-game for 3,550 Valorant Points. The skin for each of the weapons, including Melee has some unique visual finish or animation effects, but it does not affect the gameplay.How much does sovereign melee cost?T...

04 Jan 2026 308 views