10th science Part -I from topic 1to 10
1.) Weight is given by A ) ma B ) mv2 C ) mg D ) mv2r Ans C ) mg 2) Potential energy increases with A ) Height B ) Inertia C ) Velocity D ) Momentum Ans A ) Height 3) If mass of the object is 10 kg, its weight is A …
Q. 1. Textbook activity question 1. Will the direction of the gravitational force change as we go inside the earth? Ans The direction of earth’s gravitational force is towards the center of earth so it will not change. 2. Is there a gravitational force between two objects kept on a table or …
10 science-2 Topic 1 Gravitation Maharashtra boarad solution question and answer. Read More »
Q.1 Textbook activity question : 1 Write the molecular formulae of oxides of the following elements by referring to the Mendeleev’s periodic table. Na, Si, Ca, C, Rb, P, Ba, Cl, Sn, Ca Ans: Element Molecular formula Element Molecular formula Na Na2O P P2O5 Si SiO2 Ba BaO Ca CaO Cl Cl2O7 C CO2 Sn …
Q.1. Textbook activity question 1] Write the molecular formulae of oxides of the following elements by referring to the Mendeleev’s periodic Na, Si, Ca, C, Rb, P, Ba, Cl, Sn, Ca Element Molecular formula Element Molecular formula Na Na2O P P2O5 Si SiO2 Ba BaO Ca CaO Cl Cl2O7 C CO2 Sn SnO2 Rb …
1 ) Elements are classified as …………… A ) Metals B ) Non-metals C ) Metalloids D ) All of the above Ans D ) All of the above 2 ) Which is odd among the following ? A ) Li B ) Sr C ) K D ) Na Ans B ) Sr 3 …
MCQ on 10 science part -1 Topic-2 periodic Classification of elements MCQ Read More »
1) The heat energy absorbed at constant temperature by unit mass of a solid to convert into liquid is called…………… . A ) Specific latent heat of fusion B ) Specific latent heat of vaporization Ans A ) Specific latent heat of fusion 2 ) Different substances have different melting points but same boiling points. …
MCQ solutions for Science and Technology Part 1 chapter 5 – Heat Read More »
1 ) Elements are classified as …………… A ) Metals B ) Non-metals C ) Metalloids D ) All of the above Ans D ) All of the above 2 ) Which is odd among the following? A ) Li B ) Sr C ) K D ) Na Ans B ) Sr 3 ) …
Points Of Topic 1] Gravitation 2]Circular motion and centripetal force
3] Kepler’s laws 4] Newton’s universal law of gravitation
5] Acceleration due to the gravitational force of the Earth
6] Free fall
7] Escape velocity
