Chalk
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| Did you know | Natural chalk and manufactured chalk has been used since the 1800s in the classroom. |
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| Date of Reg. | |
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| ID | 961622 |
About Chalk
Chalk is a soft, white, porous, sedimentary carbonate rock, a form of limestone composed of the mineral calcite. Calcite is an ionic salt called calcium carbonate or CaCO₃.
Promotions for Dowden and Chalk reinforce PM's grip on power
Apr 21,2023 1:41 pm
... Oliver Dowden becomes deputy prime minister and Alex Chalk gets his first cabinet job as justice secretary...
I am railing: Sir Rod Stewart reveals his epic model railway city
Feb 16,2020 8:08 am
... And the cracks have to have some black Chalk...
Brexit: Outrage over suspension of Parliament 'phoney'
Feb 16,2020 5:45 am
... Earlier, hundreds of protesters gathered outside the office of Tory MP Alex Chalk in Cheltenham...
Chalk Photos
