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To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed? (Science-Ncert class 6)1 AnswerYou accidentally dropped your favourite toy and broke it. This is a change you did not want. Can this change be reversed? (Science-Ncert class 6)1 AnswerA wire of length L and resistance R is stretched so that its length is doubled and the area of cross-section is halved. How will its : 2007 CBSE Physic class 101 AnswerA thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilised. Can the change in POP be reversed? (Science-Ncert class 6)1 AnswerGive examples to explain the difference between changes that can or cannot be reversed. (Science-Ncert class 6)1 AnswerA bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed? (Science-Ncert class 6)1 AnswerWhile measuring the length of a knitting needle, the reading of the scale at one end is 3.0 cm and at the other end is 33.1 cm. What is the length of the needle?(Science-Ncert class 6)1 AnswerThe area of a rectangle is 240sq.cm. If its length is 20cm. Find its breadth. -Mathematics-cbse-std 6th-Perimeter and Area1 AnswerA drawing sheet changes when you draw a picture on it. Can you reverse this change? (Science-Ncert class 6)1 AnswerWhy can a pace or a footstep not be used as a standard unit of length?. (Science-Ncert class 6)1 AnswerThe length and the breadth of three rectangles are as given below: (a) 9 m and 6 m (b) 17 m and 3 m (c) 4 m and 14 m Which one has the largest area and which one has the smallest?-Mathematics-cbse-std 6th-Perimeter and Area1 AnswerThe diameter of a roller is 84 cm and its length is 120 cm. It takes 500 complete revolutions to move once over to level a playground. Find the area of the playground in m2. CBSE class 9 Mathematics 1 AnswerWhy cannot a chemical change be normally reversed? CBSE Chemistry1 AnswerWhy cannot a chemical change be normally reversed? CBSE Chemistry1 AnswerWhy cannot a chemical change be normally reversed? CBSE Chemistry1 AnswerHow many tiles whose length and breadth are 12 cm and 5 cm respectively will be needed to fit in a rectangular region whose length and breadth are respectively? (a) 100 cm and 144 cm (b) 70 cm and 36 cm-Mathematics-cbse-std 6th-Perimeter and Area1 AnswerFind the cost of fencing a rectangular park of length 175m and breadth 125cm at the rate of Rs 12/cm.-Mathematics-cbse-std 6th-Perimeter and Area1 AnswerThe length of a rectangular field is 100m. If its perimeter is 300m. What is its breadth?-Mathematics-cbse-std 6th-Perimeter and Area1 AnswerName the structure present in fish which helps it to change direction? NCERT SCIENCE CLASS 6TH CBSE 20171 AnswerA farmer has a rectangular field of length and breadth 240m and 160m respectively. He wants to fence it with 5 rounds of rope. What is the total length of rope he must use? Also find the cost of rope at the rate of Rs. 100 per meter. -Mathematics-cbse-std 6th1 Answer