PrasannaMP Board Class 7th Science Solutions Chapter 18 Wastewater Story Activities Activity – 1 We have given one example of the use of clean water. You can add many more? Answer: Activity – 2 Locates an open drain near your home, school or on the roadside and inspect water flowing through it? Record color, odour … Read more
MP Board Class 7th Science Solutions Chapter 5 Acids, Bases and Salts Acids, Bases and Salts Intext Questions Question 1. Can I taste all substances to find their taste? Answer: No, we should not taste unknown substances. They could harm us. Question 2. I am not getting the same result when using solid baking soda … Read more
MP Board Class 9th Maths Solutions Chapter 9 Areas of Parallelograms and Triangles Ex 9.3 Question 1. In Fig. given below E is any point on median AD of a ∆ABC. Show that ar (ABE) = ar (ACE). Solution: Given. E is any point on median AD of ∆ABC. To prove ar (ABE) = ar … Read more
MP Board Class 7th Science Solutions Chapter 17 Forests: Our Lifeline Forests: Our Lifeline Intex Questions Question 1. What would happen if forests disappear? Answer: If forests disappear, the amount of carbon dioxide in air will increase, resulting in the increase of earth’s temperature. In the absence of trees and plants, the animals will not … Read more
MP Board Class 9th Science Solutions Chapter 12 Sound Sound Intext Questions Sound Intext Questions Page No. 162 Question 1. How does the sound produced by a vibrating object in a medium reach your ear? Answer: When an object vibrates, it allows the particles of the medium around it to vibrate. It exerts force on … Read more
MP Board Class 9th Maths Solutions Chapter 10 Circles Ex 10.3 Question 1. Draw different pairs of circles. How many points does each pair have in common? What is the maximum number of common points? Solution: Let us draw different pairs of circles as shown below: We gave, In figure Maximum … Read more
MP Board Class 7th Science Solutions Chapter 16 Water: A Precious Resource Activities Activity – 1 Given here is the rainfall map of India (Fig.) It gives the average annual rainfall in different regions of our country? Question 1. Are you blessed with sufficient rainfall? Answer: No. Question 2. Is there sufficient water available in … Read more
MP Board Class 9th Maths Solutions Chapter 10 Circles Ex 10.2 Question 1. Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centers. Solution: We have a circles having its centers at O and O’ two equal chords AB and … Read more
MP Board Class 9th Maths Solutions Chapter 10 Circles Ex 10.1 Question 1. Fill in the blanks: The center of a circle lies in …………of the circle. A point, whose distance from the center of a circle is greater then its radius lies in …………..of the circle. The longest chord of a circle is a … Read more
MP Board Class 9th Maths Solutions Chapter 9 Areas of Parallelograms and Triangles Ex 9.2 Question 1. In fig. given below, ABCD is a parallelogram, AE ⊥ DCand CF ⊥ AD. If AB = 16 cm, AE = 8 cm and CF = 10 cm, find AD. Solution: ar (ABCD) = AE x DC ….(i) … Read more
MP Board Class 7th Science Solutions Chapter 15 Light Light Intex Questions Question 1. Paheli wants to know, what makes things visible to us? Boojho thinks that objects are visible only when light reflected from them reaches our eyes. Do you agree with him? Answer: Yes. Question 2. Boojho noted in his notebook: Is it … Read more
MP Board Class 9th Science Solutions Chapter 13 Why do we Fall Ill Why do we Fall Ill Intext Questions Why do we Fall Ill Intext Questions Page No. 178 Question 1. State any two conditions essential for good health. Answer: Two conditions essential for good health are: Balanced diet and good nutrition. Good social … Read more
MP Board Class 7th Science Solutions Chapter 4 Heat Heat Intext Questions Question 1. Boojho says, My left hand tells me that the water in mug C is hot and the right hand tells me that the same water is cold. What should I conclude? Answer: Both of the conclusions are true relative to each … Read more
MP Board Class 9th Science Solutions Chapter 14 Natural Resources Natural Resources Intext Questions Natural Resources Intext Questions Page No. 193 Question 1. How is our atmosphere different from the atmospheres on Venus and Mars? Answer: Earth’s atmosphere has mixture of nitrogen (79%), oxygen (20%), and a small fraction of carbon dioxide, water vapours and … Read more
MP Board Class 9th Science Solutions Chapter 15 Improvement in Food Resources Improvement in Food Resources Intext Questions Improvement in Food Resources Intext Questions Page No. 204 Question 1. What do we get from cereals, pulses, fruits and vegetables? Answer: We get carbohydrates from cereals and proteins from pulses. Fruits and vegetables give us lots of … Read more