Gravitation is a __(i)__ force unless __(ii)__ masses are involved. The force of gravity __(iii)__ with altitude. It also varies on the surface of earth, __(iv)__ from poles to equator.
correct answer is (a). How come force of gravity increases with altitude?
Riya moves a distance of 7 km towards South-East, then she moves towards West and travels a distance of 14 km. From here she moves towards North-West a distance of 7 km and finally she moves a distance of 4 km towards East. How far is she now from the starting point?
A 3 km
B 4 km
C 10 km
D 11 km
can you pl share solution with diagram for this
The given agricultural tool is used for _____.
(A) Digging the soil
(B) Digging out the weeds from the soil
(C) Sowing the seeds
(D) All of these
Refer to the given word grid and answer the following questions.
The material used to make __________ can be found in this grid.
I n a class Vidya ranks 7th from the top. Divya is 7 ranks ahead of Megha and 3 ranks behind Vidya. Sushma who is 3rd from the bottom is 32 ranks behind Megha. How many students are there in the class?
(D) None of these
pls explain how the ans is d?
Examine the given experiment. Why has rise in temperature occurred ?
(A) Because of reproduction.
(B) Because of photosynthesis.
(C) Because of excretion.
(D) Because of respiration.