Fossil fuels formed over a long period of time when heat and pressure were applied to
A Nitrogen mixed in the water
B Organisms buried in the ground
C Carbon filtered through limestone
D Bacteria on top of the mud.
Rohan grouped plants on the basis of type of roots present. In one of the groups he placed an incorrect
member by mistake. Identify this group and select
the correct option.
A Rose, Gram, Wheat
B Banyan, Chick pea, Soybean
C Coriander, Hibiscus, Dahlia
D Mango, Neem, Bean
A furniture truck is moving along a plane road with
constant velocity. An object drops from the midpoint
of the ceiling inside the truck. What will be
the position of object after landing on the floor?
A One cannot say without knowing the velocity of the truck.
B Exactly on the point below the mid-point of the ceiling.
C Ahead of the point exactly below the mid-point of the ceiling.
D Behind the point exactly below the mid-point of the ceiling.
Match the simple machines given in column-I with their examples in column-II and choose the correct option from the codes given below.
Aa–(iv), b–(ii), c–(iii), d–(i)
Ba–(ii), b–(iv), c–(i), d–(iii)
Ca–(iv), b–(iii), c–(ii), d–(i)
Da–(ii), b–(iv), c–(iii), d–(i)
Shruti observed the Moon from 14th to 29th January. She noted that the waxing crescent appeared on 14th January. Which of the following diagrams most correctly shows the phase of the Moon Shruti would observe on 29th January?
answer is B
People wear different clothes depending upon the climate and cultural tradition of the place they live in. The traditional dress of Kerala consists of
A Phiran and Kimono
B Hanbok and Mundu
C Mundu and Neriyathu
D Kimono and Neriyathu.
Astrodog went on an expedition to the Moon some years ago. The space dog died on the Moon and was left behind by the astronauts when they returned to Earth. The following year, another group of astronauts landed on the Moon and were surprised to find that Astrodog's body was not decomposed.
This is because decomposers cannot live on the Moon since the _______.
A Moon has no air and water
B Moon is not as hot as the Earth
C Moon is much smaller than Earth
D Moon's gravitational pull is weaker than the Earth's gravitational pull