A tree always has which of the following_______
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Some mangoes are yellow. Some tixo are mangoes.
Conclusions:(i) Some mangoes are green.(ii) Tixo is a yellow.
A scenery always has ________
1.Water boils at 100 degree C
2.Water freezes at 0 degree C
Conclusion: At low pressure ,water boils at lower temperature
The conclusion drawn is
It is irrelavent
Hydrogen is lighter than Hydrogen .Hydrogen is lighter than helium.Therefore,Oxygen is the heaviest of the three gases
Atmosphere always has
Clearly, though all the alternatives may form a part of the atmosphere, the air is the most vital part, without which there can be no atmosphere. So, the answer is (b).
The presence ofcalcium in milk makes it white.Rice,too,is white.Therefore rice also contains calcium
1.Oxygen is a gas
2.This cylinder contains gas
Conclusion: This cylinder contains Oxygen
It is true