Math, asked by mondalkinshuk13, 6 months ago

20. 'X'metal is soft and can be easily cut with
a knife. It catches fire when exposed to
air and water and is also used in street
lights. What is 'X'?
(A) Sodium
(B) Mercury
(C) Calcium
(D) Lithium

Answers

Answered by smita2004

1

Answer:

option D is correct........

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