Question

(3) Clay
(4) Core
(c) It has definite chemical composition
(d) Changes into slate
(1)
2)
Q.2. (A) Answer in one sentence:
What does the matter coming out of volcanic eruptions consist of
Name the two sublayers of the crust.
What is the temperature at the centre of the earth?
3)
Q.2. (B) Write symbols of:
:) Silica
:) Nickel
)
Iron
0
Aluminium
Q.3. (A) Give Geographical Reasons:
Mantle is the rentre of earthquakes and volcanic eruptions.​

Answer 1

Answer:

Q.2(A)

1.- the material coming out is lava,steam, gaseous sulfur compound,ash and broken rocks .

2.- oceanical and continental crust.

3.- 6000 °C

Q2(B)

1.- SIO2- silica

2. NI - Nickel

3. FE - iron

4.AL - Aluminium

Explanation:

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