WebEx 3.1 Class 10 Maths Question 2. The coach of a cricket team buys 3 bats and 6 balls for ₹ 3900. Later, she buys another bat and 3 more balls of the same kind for ₹1300. Represent this situation algebraically and … WebMar 24, 2024 · Activity 3.2 NCERT Class 10 Science, Chapter 3 Metals and Non-metals. Brief procedure: Activity 3.2 asks us to cut various metals and note the observation. Observation: Metals are hard and can not be cut easily. Only magnesium is easily cut. Aluminium require more effort while iron is very hard to be cut by a knife.
NCERT Solutions for Class 10 Science Free PDF Download - Learn …
WebMar 23, 2024 · Activity 2.1 NCERT Class 10 Science, Chapter 2 Acids, Bases, and Salts. Procedure: Activity 2.1 asks us to test various acids and bases with various reagents one by one and see the result. Explanation: Various reagents mentioned here are PH indicators. We find its use them in chemistry practicals. Blue Litmus Paper: It is a reagent to test for ... WebSolution: (a) In a chemical reaction, when the oxygen is added to the element to form its respective oxide it is the element being oxidised. Example: 4Na (s) + O 2 (g) → 2Na 2 O (s) H 2 S + O 2 → H 2 O + SO 2. 1. (b) In a chemical reaction, when the oxygen is removed from the compound, then it is said to be reduced. rr huntsman\u0027s-cup
NCERT Solutions for Class 10 Science Updated for 2024-23 - Learn …
WebNCERT Solutions for Class 10 Maths Exercise 3.1 Chapter 3 Linear Equations In Two Variables contains the solutions to all the questions provided on page number 44 in the textbook. Pair of Linear Variables is … WebApr 19, 2024 · Activity 3.7 Class 10 Science · Collect samples of carbon (coal or graphite), sulphur and iodine. · Carry out the activities 3.1 to 3.6 with these non-metals and record your observation. Table Observation and Conclusion: Table 1. Iodine has a luster. 2. Graphite is a conductor of electricity. Related Topics - 1. Next activity - Activity 3.8 2. WebApr 11, 2024 · NCERT Activity 3.1 Class 10 Science Explanation Activity 3.1. Take samples of iron, copper aluminium, and magnesium. Note the appearance of each sample. Clean the... Observations activity 3.1. The … rr hobby