Question

these
11.Which type of rock 'Basalt is?
a)Sedimentary b)Igneous c)Metamorphic d)None of these
12. The full form of SIMA is
a) Silica and Magma
b)Silica and Magnesium c)Silica and Mica d)Silica and
Magnetite
13. The original rock from which marble is formed is:
a) Limestone b)Granite c)Quartzite d)Shale
14. In which layer of atmosphere ozone is found?
a)Mesosphere b)Troposphere c)Thermosphere d)Stratosphere
15.The normal air pressure at sea level is
a)1,023 millibar
b)1,013millibar c)2,013millibar d)None
16. Which instrument is used to measure the rainfall?
a)Rain gauge b)Barometerc)Thermometer d)None of these
17. Which layer is safe for flying aircraft?
a)Mesosphere b)Troposphere c)Thermosphere d)Stratosphere
18. Who is the author of Ain-i-akbari?
a) Al-biruni
b)Marco Polo
c)Bernier d)Abul Fazal
19. Hand written text or document is known as
a)Inscription b)Menuscripts c)Puranas d)None of these​

Answer 1

Answer:

11 . b ( igneous rock )

12. b ( silica and magnesium )

13. a ( limestone )

14. d ( stratosphere )

15. a (1,013 millibar )

16. a ( rain gauge )

17. d ( stratosphere )

18. d ( Abu'l fazl )

19 .

Explanation:

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