Question

solve fast you will get 100 point but answer should be correct ​

Answer 1

Answer:

$hope \: it \: helps \: you$

क . iv) रि

ख. iv) मौखिक

ग. iii.क

घ. iii ) क्ष

ड. ii) .11

च. iv ) अयोगवाह

Answer 2

Answer:

Sodium–potassium alloy, colloquially called NaK (commonly pronounced /næk/), is an alloy of the alkali metals sodium (Na, atomic number 11) and potassium (K, atomic number 19) that is normally liquid at room temperature.

Specific heat capacity (c): 982 J/kg⋅K

Density (ρ): 0.866 g/cm3,20°C; 0.855 g/cm3,100°C; 0.749 g/cm3,550°C