1561. Which of the following atmospheric layers help in radio communication?
✅ A. Ionosphere
Author: Aurangzeb – Page 79
1562. The Continent Antarctica lies at the_____?
✅ A. South pole
1563. The study of cancer is called________?
✅ D. Oncology
1564. Which is the purest form of water?
✅ B. Rain water
1565. The PH of milk is _____?
✅ A. 6.5
1566. The blueness of the sky is mainly due to ________?
✅ B. The scattering of sunlight by air molecules
1567. Diamonds are made up almost entirely of what element?
✅ B. Carbon
1568. A system is ___if it is easy for citizens to access and understand.
✅ B. transparent
1569. The students in our school are ___ in other schools.
✅ C. smarter than those
1570. In general, wind speed of 10 -13 kph caused__?
✅ B. minor or no damage