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DIFFERENTIATE BETWEEN SCALAR AND VECTOR QUANTITIES .
how to draw the distance - time graph for activity 8.9 and activity 8.10 in page number 106 and 107
why does the temp. remains constant during the melting of ice even thoug heat is supplied contiously?
is air a mixture or compound? give 3 reasons.
Draw a plant cell and label the parts which
When the traffic light turns green, a car moves with a constant acceleration 2 m/s2. At the same time a truck moving with a constant speed of 10 m/s, overtakes and passes the car.
(i) How far beyond...
10 examples of evaporation in daily life with explanations?
Calculate number of neutrons present in 12 × 1025 atoms of oxygen (8O17). (Given NA = 6 × 1023 atoms)
(A) 1800 (B) 1600 (C) 1800 NA (D) 3200 NA
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