43 In making an alloy, a substance of specific gravity s1 and mass m1 is mixed with another substance - Physics -

Question

43   I n   m a k i n g   a n   a l l o y ,
  a   s u b s tan c e   o f   s p e c i f i c
  g r a v i t y   s 1   a n d   m a s s  
m 1   i s   m i x e d   w i t h   a n o t h e r
  s u b s tan c e   o f   s p e c i f i c   g r
a v i t y   s 2   a n d   m a s s   m 2 T h e
  s p e c i f i c   g r a v i t y   o f   t h e
  a l l o y   i s   a   m 1 + m 2 m 1 s 1 + m 2
s 2 b   m 1 + m 2 s 1 + s 2 c   s 1 s 2 m 1 + m 2 d
  m 1 s 1 + m 2 s 2 m 1 + m 2

Munish Aalam · Answer

In making a n in making an alloy is importance of specific gravity
of sun and the moon is mixed with the another substance