Sumeet threw a pebble directly upwards. Which one of the following statements is correct regarding this?
A Gravity will have no effect on the pebble until it reaches its highest point.
B The pebble will keep going upwards at the same speed until it reaches its highest point.
C The pebble will keep going upwards until gravity ceases to act on it.
D Gravity will act on the pebble both while it is going up and also while it is falling down.
Siddhi kept rabbits in different conditions for two weeks as shown in the figure.
Select the INCORRECT option regarding it.
ARabbit P will die because it did not get air.
BRabbit Q will survive because it got water also.
CRabbit Q will die because it did not get air.
DBoth A and C
Mount Fuji volcano erupted few years back. It threw out fine, glass-rich ash into the atmosphere. It thereby distrupted air traffic and caused inconvenience to air travel. It might also erupt again in future. Mount Fuji is an example of
Mount Fuji should be dormant volcano. Mount Kilimanjaro is extinct volcano. Refer page - 153 MTG Learning Science.
On the basis of body covering, Rohit made four groups of three organisms each. In an attempt of doing so, he classified organisms incorrectly in one of the groups. Identify this group and select the correct option.
ATortoise, Snail, Oyster
BFish, Snake, Lizard
CPenguin, Ostrich, Bat
DHippopotamus, Whale, Cow
why c is answer