Carbon does not have a strong tendency to lose or gain electrons completely. Instead, it has 4 valence electrons and typically shares electrons with other atoms to achieve a stable configuration. The correct answer is D: A is false but ...
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The correct answer is [B]. When excess carbon dioxide is passed through lime water, the initially formed insoluble calcium carbonate reacts further with CO₂ and water to form water-soluble calcium bicarbonate, causing the milkiness in lime water to disappear. 2026 board ...
The name of the reaction that converts alkenes (A) into alkanes (C) is hydrogenation. The condition which are necessary for this reaction are the present of a catalyst (Ni) and the temperature should be 423 K. 2026 board exam extra sample ...
During the preparation of hydrogen chloride gas, the gas is usually passed through the guard tube containing calcium chloride during humid climate, as calcium chloride is a good drying agent and absorbs moisture from the gas. Tiwari Academy provides CBSE Class ...
Basic carpentry tools include a hammer, saw, wood file, plane, measuring tape, steel ruler, clamps, hand drill, cutter, tri-square, brush and bench vice for shaping, joining and finishing wooden or bamboo objects. Class 8 Vocational Education Chapter 3 Working with Wood ...