CBSE Class 10 Science Sources of energy Sure Shot Questions A
CBSE Class 10 Science Sources of energy Sure Shot Questions A. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash…
CBSE Class 10 Science Sources of energy Notes
CBSE Class 10 Science Sources of energy Notes. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash cards, flow…
CBSE Class 10 Science Periodic classification of elements Sure Shot Questions B
CBSE Class 10 Science Chapter 5 Periodic classification of elements MCQs Question. The number of elements in third period of the periodic table is (a) 2 (b) 8 (c) 10 (d) 14 Answer. B Question. Study the given table carefully. G r o u p s → P e r i o…
CBSE Class 10 Science Periodic classification of elements Sure Shot Questions A
CBSE Class 10 Science Chapter 5 Periodic classification of elements MCQs Question. Cl, Br and I is a Döberiener’s triad. If the atomic masses of Cl and I are 35.5 and 127 respectively then the atomic mass of Br is (a) 162.5 (b) 91.5 (c) 81.25 (d) 45.625 Answer. C…
CBSE Class 10 Science Periodic classification of elements Notes
CLASSIFICATION OF ELEMENTS In the beginning of 18th century Joseph Louis Proust stated that hydrogen atom is the building material and atoms of all other elements are simply due to the combination of number of hydrogen atoms. (It is to be noted that at his time the…
CBSE Class 10 Science Our Environment Sure Shot Questions B
CBSE Class 10 Science Chapter 15 Our Environment Multiple Choice Questions Question. Which of the following statements is incorrect? (a) A food chain is always straight. (b) Producers belong to second trophic levels. (c) Top carnivore are fourth order…
CBSE Class 10 Science Our Environment Sure Shot Questions A
CBSE Class 10 Science Chapter 15 Our Environment Multiple Choice Questions Question. Which of the following is an abiotic component of an ecosystem? (a) Bacteria (b) Plants (c) Fungi (d) Humus Answer. D Question. Which of the following belongs to the category of…
CBSE Class 10 Science Our Environment Notes
Environment: Our surrounding is called environment. Living organisms live in different surroundings. Some plants and animals completely live in water and some others live on land. Man also leads life in different surroundings. Some live in cities, some in towns and some in…
CBSE Class 10 Science Metals and non metals Sure Shot Questions B
CBSE Class 10 Science Metals and non metals Sure Shot Questions B. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn…
CBSE Class 10 Science Metals and non metals Sure Shot Questions A
CBSE Class 10 Science Metals and non metals Sure Shot Questions A. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn…
CBSE Class 10 Science Metals and non metals Notes
CBSE Class 10 Science Metals and non metals Notes. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash cards, flow…
CBSE Class 10 Science Management of natural resources Sure Shot Questions B
CBSE Class 10 Science Management of natural resources Sure Shot Questions B. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick…
CBSE Class 10 Science Management of natural resources Sure Shot Questions A
CBSE Class 10 Science Management of natural resources Sure Shot Questions A. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick…
CBSE Class 10 Science Management of natural resources Notes
CBSE Class 10 Science Management of natural resources Notes. There are many more useful educational material which the students can download in pdf format and use them for studies. Study material like concept maps, important and sure shot question banks, quick to learn flash…
CBSE Class 10 Science Magnetic effects of electric current Sure Shot Questions A
CBSE Class 10 Science Chapter 13 Magnetic effects of electric current Multiple Choice Questions Question. A magnetic field exerts no force on (a) a stationary electric charge (b) a magnet (c) an electric charge moving perpendicular to its direction (d) an unmagnetised…