Class 8 Science NCERT Solutions Chapter 8: Cell Structure and Functions Question 1. Indicate whether the following statements are True (T) or False (F): (a) Unicellular organisms have a one-celled body. (T/F) (b) Muscle cells are branched. (T/F) (c) The basic living unit of an organism is an organ. (T/F) (d) Amoeba has an irregular shape. (T/F) Answer. (a) True […]
Class 8 Science NCERT Solutions Chapter 7: Conservation of Plants and Animals Question 1. Fill in the blanks: A place where animals are protected in their natural habitat is called…………. Species found only in a particular area are known as………… Migratory birds fly to faraway places because of…………… changes. Answer. wildlife sanctuary endemic species climatic. Question
Class 8 Science NCERT Solutions Chapter 6: Combustion and Flame Question 1. List conditions under which combustion can take place. Answer. Conditions under which combustion can take place are as follows : The presence of air (oxygen). The ignition temperature should be reached. A source of inflammable substance. Question 2. Fill in the blanks: Burning
Class 8 Science NCERT Solutions Chapter 5: Coal and Petroleum Question 1. What are the advantages of using CNG and LPG as fuels? Answer. The advantages of using CNG and LPG as fuels are as follows: These are clean fuels. These are low-cost fuels. These are available easily. These can be used directly for burning
Class 8 Science NCERT Solutions Chapter 4: Materials: Metals and Non-Metals Question 1. Which of the following can be beaten into thin sheets? (a) Zinc (b) Phosphorus (c) Sulphur (d) Oxygen Answer. (a) Zinc. Question 2. Which of the following statements is correct? (a) All metals are ductile. (b) All non-metals are ductile. (c) Generally, metals are ductile. (d) Some non-metals are ductile. Answer.
Class 8 Science NCERT Solutions Chapter 3: Synthetic Fibres and Plastics Question 1. Explain why some fibres are called synthetic. Answer. Since man-made fibres are synthesised from petrochemicals, they are called synthetic fibres. Question 2. Mark the correct answer. Rayon is different from synthetic fibres because (a) it has a silk-like appearance (b) it is obtained from
Class 8 Science NCERT Solutions Chapter 2: Microorganisms: Friend and Foe Question 1. Fill in the blanks. Microorganisms can be seen with the help of a……………… Blue-green algae fix………….. directly from the air and enhance the fertility of the soil. Alcohol is produced with the help of………………. Cholera is caused by…………………. Answer. microscope nitrogen yeast
Class 8 Science NCERT Solutions Chapter 1: Crop Production and Management Question 1. Select the correct word from the following list and fill in the blanks, float, water, crop, nutrients, preparation (a) The same kind of plants grown and cultivated on a large scale at a place is called __________. Answer: Crop (b) The first
Class 8 Sanskrit Ruchira NCERT Solutions Chapter 15: प्रहेलिकाः Class 8 Sanskrit Chapter 8 Chapter 15 प्रहेलिकाः Textbook Questions and Answers 1. श्लोकांशेषु रिक्तस्थानानि पूरयत- (श्लोकांशों में रिक्तस्थानों को पूरा करो) (क) सीमन्तिनीषु का ………………. राजा … …. गुणोत्तमः। उत्तराणि: सीमन्तिनीषु का शान्ता? राजा कोऽभूद् गुणोत्तमः? (ख) कं सञ्जघान ………………….. का ……………….. गङ्गा? उत्तराणि:
Class 8 Sanskrit Ruchira NCERT Solutions Chapter 14: आर्यभटः Class 8 Sanskrit Chapter 8 Chapter 14 आर्यभटः Textbook Questions and Answers 1. एकपदेन उत्तरत (एकपद में उत्तर दो) (क) सूर्यः कस्यां दिशायाम् उदेति? उत्तराणि: पूर्वस्याम्। (ख) आर्यभटस्य वेधशाला कुत्र आसीत्? उत्तराणि: पाटलिपुत्रे। (ग) महान् गणितज्ञः ज्योतिर्विच्च कः अस्ति? उत्तराणि: आर्यभटः। (घ) आर्यभटेन कः ग्रन्थः
