Assam ASSEB HSLC General Science case studies
Assam ASSEB HSLC General Science · Put your knowledge to work in context.
The Assam ASSEB HSLC General Science examination is the Class 10 science assessment conducted by the Assam State School Education Board (ASSEB) for students completing secondary education in Assam. It is a high-stakes board examination that serves as a qualification for further academic study and is often required for admission to higher secondary courses and for various vocational and competitive pathways. The syllabus spans the core science disciplines: chemistry (matter, atomic structure, acids and bases, metals, carbon compounds), biology (cell biology, life processes, control and coordination, reproduction, heredity, health and environment), and physics (motion and force, gravitation and energy, light, sound, and electricity). The exam tests conceptual understanding, application, and practical skills through a mix of multiple-choice, short-answer, long-answer, and diagram-based questions. The Assam ASSEB HSLC General Science case studies are 5 cases and about 3,401 words.
1Separating a Damp Four-Component Mixture Without Losing the Salt
A laboratory assistant drops a tray holding 40 g of a dry mixture of iron filings, common salt, chalk powder and ammonium chloride. The powders are now thoroughly mixed and slightly damp from a spilled beaker.
700 words, about 4 min2Lime or Gypsum? Correcting an Acidic Tea-Garden Plot
A tea estate near Sonitpur sends three soil samples from a 2-hectare section to a school laboratory. The section has patches of poor bush growth.
689 words, about 3 min3Stopping Distance Outside a School Gate
The road outside a school gate in a small town is straight and level. The posted limit is 30 km/h, but a survey finds most cars approach at 54 km/h.
663 words, about 3 min4Why the Fertiliser Burned the Seedlings
A class sets up three trays of 10-day-old tomato seedlings. Tray A is watered with 200 mL of 2% urea solution instead of water.
626 words, about 3 min5A 5 A Circuit, a Heater and a Missing Earth Wire
A household is supplied at 230 V through two circuits: a 5 A lighting circuit and a 15 A power circuit. On the lighting circuit are a 100 W bulb, a 60 W bulb and a 40 W tube light.
723 words, about 4 min