Which of the following does not represent a correct match of the mixture and the method used to separate the components?
ASugar and camphor – Sublimation
BSugar and water – Distillation
CIron powder and sand – Magnetic separation
DSawdust and stones – Decantation
The given figure shows a turkey, a flightless bird. Why cannot a turkey fly?
(i) It has underdeveloped wings.
(ii) It is too heavy.
(iii) It has hollow bones.
(iv) It has very few feathers.
A (ii) only
B (i) and (ii) only
C (ii) and (iv) only
D (i), (ii), (iii) and (iv)
do turkey have underdeveloped wingsI do not think so
Rishi performed the following activity:
Rishi came to which one of the following conclusions?
AAir occupies space
BAir has oxygen
CAir has mass
DBoth A and B
If means , means and means , then which of the following can fly?
correct answer should be D here
If it is possible to make a meaningful word with the first, third, fifth and ninth letters of the word ATROCITIES using each letter only once, which of the following will be the fourth letter of that word? If two such words can be made give 'X' as the answer. If more than two words can be made give 'Z' as the answer. And if no such word can be made give 'Y' as the answer.
Ravi left home and cycled 10 km towards North, turned right and cycled 5 km and turned right and cycled 10 km and turned left and cycled 10 km. How many kilometres will he have to cycle to reach his home straight?
Can anyone explain this